- 05 Sep, 2023 28 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuseLinus Torvalds authored
Pull fuse updates from Miklos Szeredi: - Revert non-waiting FLUSH due to a regression - Fix a lookup counter leak in readdirplus - Add an option to allow shared mmaps in no-cache mode - Add btime support and statx intrastructure to the protocol - Invalidate positive/negative dentry on failed create/delete * tag 'fuse-update-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: conditionally fill kstat in fuse_do_statx() fuse: invalidate dentry on EEXIST creates or ENOENT deletes fuse: cache btime fuse: implement statx fuse: add ATTR_TIMEOUT macro fuse: add STATX request fuse: handle empty request_mask in statx fuse: write back dirty pages before direct write in direct_io_relax mode fuse: add a new fuse init flag to relax restrictions in no cache mode fuse: invalidate page cache pages before direct write fuse: nlookup missing decrement in fuse_direntplus_link Revert "fuse: in fuse_flush only wait if someone wants the return code"
-
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ata updates from Damien Le Moal: - Fix OF include file for ata platform drivers (Rob) - Simplify various ahci, sata and pata platform drivers using the function devm_platform_ioremap_resource() (Yangtao) - Cleanup libata time related argument types (e.g. timeouts values) (Sergey) - Cleanup libata code around error handling as all ata drivers now define a error_handler operation (Hannes and Niklas) - Remove functions intended for libsas that are in fact unused (Niklas) - Change the remove device callback of platform drivers to a null function (Uwe) - Simplify the pata_imx driver using devm_clk_get_enabled() (Li) - Remove old and uinused remnants of the ide code in arm, parisc, powerpc, sparc and m68k architectures and associated drivers (pata_buddha, pata_falcon and pata_gayle) (Geert) - Add missing MODULE_DESCRIPTION() in the sata_gemini and pata_ftide010 drivers (me) - Several fixes for the pata_ep93xx and pata_falcon drivers (Nikita, Michael) - Add Elkhart Lake AHCI controller support to the ahci driver (Werner) - Disable NCQ trim on Micron 1100 drives (Pawel) * tag 'ata-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (60 commits) ata: libata-core: Disable NCQ_TRIM on Micron 1100 drives ata: ahci: Add Elkhart Lake AHCI controller ata: pata_falcon: add data_swab option to byte-swap disk data ata: pata_falcon: fix IO base selection for Q40 ata: pata_ep93xx: use soc_device_match for UDMA modes ata: pata_ep93xx: fix error return code in probe ata: sata_gemini: Add missing MODULE_DESCRIPTION ata: pata_ftide010: Add missing MODULE_DESCRIPTION m68k: Remove <asm/ide.h> ata: pata_gayle: Remove #include <asm/ide.h> ata: pata_falcon: Remove #include <asm/ide.h> ata: pata_buddha: Remove #include <asm/ide.h> asm-generic: Remove ide_iops.h sparc: Remove <asm/ide.h> powerpc: Remove <asm/ide.h> parisc: Remove <asm/ide.h> ARM: Remove <asm/ide.h> ata: pata_imx: Use helper function devm_clk_get_enabled() ata: sata_rcar: Convert to platform remove callback returning void ata: sata_mv: Convert to platform remove callback returning void ...
-
git://git.linaro.org/landing-teams/working/fujitsu/integrationLinus Torvalds authored
Pull mailbox updates from Jassi Brar: - qcom: fix incorrect num_chans counting - mhu: Remove redundant dev_err - bcm: fix comments - common changes: - convert to use devm_platform_get_and_ioremap_resource - correct DT includes * tag 'mailbox-v6.6' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: qcom-ipcc: fix incorrect num_chans counting mailbox: Explicitly include correct DT includes mailbox: ti-msgmgr: Use devm_platform_ioremap_resource_byname() mailbox: platform-mhu: Remove redundant dev_err() mailbox: bcm-pdc: Fix some kernel-doc comments mailbox: mailbox-test: Fix an error check in mbox_test_probe() mailbox: tegra-hsp: Convert to devm_platform_ioremap_resource() mailbox: rockchip: Use devm_platform_get_and_ioremap_resource() mailbox: mailbox-test: Use devm_platform_get_and_ioremap_resource() mailbox: bcm-pdc: Use devm_platform_get_and_ioremap_resource() mailbox: bcm-ferxrm-mailbox: Use devm_platform_get_and_ioremap_resource()
-
Linus Torvalds authored
Merge tag 'mm-hotfixes-stable-2023-09-05-11-51' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "Seven hotfixes. Four are cc:stable and the remainder pertain to issues which were introduced in the current merge window" * tag 'mm-hotfixes-stable-2023-09-05-11-51' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: sparc64: add missing initialization of folio in tlb_batch_add() mm: memory-failure: use rcu lock instead of tasklist_lock when collect_procs() revert "memfd: improve userspace warnings for missing exec-related flags". rcu: dump vmalloc memory info safely mm/vmalloc: add a safer version of find_vm_area() for debug tools/mm: fix undefined reference to pthread_once memcontrol: ensure memcg acquired by id is properly set up
-
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull more tpm updates from Jarkko Sakkinen: "Two more bug fixes for tpm_crb, categorically disabling rng for AMD CPU's in the tpm_crb driver, discarding the earlier probing approach" * tag 'tpmdd-v6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: Enable hwrng only for Pluton on AMD CPUs tpm_crb: Fix an error handling path in crb_acpi_add()
-
Mike Rapoport (IBM) authored
Commit 1a10a44d ("sparc64: implement the new page table range API") missed initialization of folio variable in tlb_batch_add() which causes boot tests to crash. Add missing initialization. Link: https://lkml.kernel.org/r/20230904174350.GF3223@kernel.org Fixes: 1a10a44d ("sparc64: implement the new page table range API") Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org> Reported-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
Tong Tiangen authored
We found a softlock issue in our test, analyzed the logs, and found that the relevant CPU call trace as follows: CPU0: _do_fork -> copy_process() -> write_lock_irq(&tasklist_lock) //Disable irq,waiting for //tasklist_lock CPU1: wp_page_copy() ->pte_offset_map_lock() -> spin_lock(&page->ptl); //Hold page->ptl -> ptep_clear_flush() -> flush_tlb_others() ... -> smp_call_function_many() -> arch_send_call_function_ipi_mask() -> csd_lock_wait() //Waiting for other CPUs respond //IPI CPU2: collect_procs_anon() -> read_lock(&tasklist_lock) //Hold tasklist_lock ->for_each_process(tsk) -> page_mapped_in_vma() -> page_vma_mapped_walk() -> map_pte() ->spin_lock(&page->ptl) //Waiting for page->ptl We can see that CPU1 waiting for CPU0 respond IPI,CPU0 waiting for CPU2 unlock tasklist_lock, CPU2 waiting for CPU1 unlock page->ptl. As a result, softlockup is triggered. For collect_procs_anon(), what we're doing is task list iteration, during the iteration, with the help of call_rcu(), the task_struct object is freed only after one or more grace periods elapse. the logic as follows: release_task() -> __exit_signal() -> __unhash_process() -> list_del_rcu() -> put_task_struct_rcu_user() -> call_rcu(&task->rcu, delayed_put_task_struct) delayed_put_task_struct() -> put_task_struct() -> if (refcount_sub_and_test()) __put_task_struct() -> free_task() Therefore, under the protection of the rcu lock, we can safely use get_task_struct() to ensure a safe reference to task_struct during the iteration. By removing the use of tasklist_lock in task list iteration, we can break the softlock chain above. The same logic can also be applied to: - collect_procs_file() - collect_procs_fsdax() - collect_procs_ksm() Link: https://lkml.kernel.org/r/20230828022527.241693-1-tongtiangen@huawei.comSigned-off-by: Tong Tiangen <tongtiangen@huawei.com> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Miaohe Lin <linmiaohe@huawei.com> Cc: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
Andrew Morton authored
This warning is telling userspace developers to pass MFD_EXEC and MFD_NOEXEC_SEAL to memfd_create(). Commit 434ed335 ("memfd: improve userspace warnings for missing exec-related flags") made the warning more frequent and visible in the hope that this would accelerate the fixing of errant userspace. But the overall effect is to generate far too much dmesg noise. Fixes: 434ed335 ("memfd: improve userspace warnings for missing exec-related flags") Reported-by: Damian Tometzki <dtometzki@fedoraproject.org> Closes: https://lkml.kernel.org/r/ZPFzCSIgZ4QuHsSC@fedora.fritz.box Cc: Aleksa Sarai <cyphar@cyphar.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Daniel Verkamp <dverkamp@chromium.org> Cc: Jeff Xu <jeffxu@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Shuah Khan <shuah@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull Kbuild updates from Masahiro Yamada: - Enable -Wenum-conversion warning option - Refactor the rpm-pkg target - Fix scripts/setlocalversion to consider annotated tags for rt-kernel - Add a jump key feature for the search menu of 'make nconfig' - Support Qt6 for 'make xconfig' - Enable -Wformat-overflow, -Wformat-truncation, -Wstringop-overflow, and -Wrestrict warnings for W=1 builds - Replace <asm/export.h> with <linux/export.h> for alpha, ia64, and sparc - Support DEB_BUILD_OPTIONS=parallel=N for the debian source package - Refactor scripts/Makefile.modinst and fix some modules_sign issues - Add a new Kconfig env variable to warn symbols that are not defined anywhere - Show help messages of config fragments in 'make help' * tag 'kbuild-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (62 commits) kconfig: fix possible buffer overflow kbuild: Show marked Kconfig fragments in "help" kconfig: add warn-unknown-symbols sanity check kbuild: dummy-tools: make MPROFILE_KERNEL checks work on BE Documentation/llvm: refresh docs modpost: Skip .llvm.call-graph-profile section check kbuild: support modules_sign for external modules as well kbuild: support 'make modules_sign' with CONFIG_MODULE_SIG_ALL=n kbuild: move more module installation code to scripts/Makefile.modinst kbuild: reduce the number of mkdir calls during modules_install kbuild: remove $(MODLIB)/source symlink kbuild: move depmod rule to scripts/Makefile.modinst kbuild: add modules_sign to no-{compiler,sync-config}-targets kbuild: do not run depmod for 'make modules_sign' kbuild: deb-pkg: support DEB_BUILD_OPTIONS=parallel=N in debian/rules alpha: remove <asm/export.h> alpha: replace #include <asm/export.h> with #include <linux/export.h> ia64: remove <asm/export.h> ia64: replace #include <asm/export.h> with #include <linux/export.h> sparc: remove <asm/export.h> ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmLinus Torvalds authored
Pull more MM updates from Andrew Morton: - Stefan Roesch has added ksm statistics to /proc/pid/smaps - Also a number of singleton patches, mainly cleanups and leftovers * tag 'mm-stable-2023-09-04-14-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/kmemleak: move up cond_resched() call in page scanning loop mm: page_alloc: remove stale CMA guard code MAINTAINERS: add rmap.h to mm entry rmap: remove anon_vma_link() nommu stub proc/ksm: add ksm stats to /proc/pid/smaps mm/hwpoison: rename hwp_walk* to hwpoison_walk* mm: memory-failure: add PageOffline() check
-
git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds authored
Pull microblaze updates from Michal Simek: - Cleanup DT headers - Remove unused zalloc_maybe_bootmem() - Make virt_to_pfn() a static inline * tag 'microblaze-v6.6' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Make virt_to_pfn() a static inline microblaze: Remove zalloc_maybe_bootmem() microblaze: Explicitly include correct DT includes
-
Zqiang authored
Currently, for double invoke call_rcu(), will dump rcu_head objects memory info, if the objects is not allocated from the slab allocator, the vmalloc_dump_obj() will be invoke and the vmap_area_lock spinlock need to be held, since the call_rcu() can be invoked in interrupt context, therefore, there is a possibility of spinlock deadlock scenarios. And in Preempt-RT kernel, the rcutorture test also trigger the following lockdep warning: BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 preempt_count: 1, expected: 0 RCU nest depth: 1, expected: 1 3 locks held by swapper/0/1: #0: ffffffffb534ee80 (fullstop_mutex){+.+.}-{4:4}, at: torture_init_begin+0x24/0xa0 #1: ffffffffb5307940 (rcu_read_lock){....}-{1:3}, at: rcu_torture_init+0x1ec7/0x2370 #2: ffffffffb536af40 (vmap_area_lock){+.+.}-{3:3}, at: find_vmap_area+0x1f/0x70 irq event stamp: 565512 hardirqs last enabled at (565511): [<ffffffffb379b138>] __call_rcu_common+0x218/0x940 hardirqs last disabled at (565512): [<ffffffffb5804262>] rcu_torture_init+0x20b2/0x2370 softirqs last enabled at (399112): [<ffffffffb36b2586>] __local_bh_enable_ip+0x126/0x170 softirqs last disabled at (399106): [<ffffffffb43fef59>] inet_register_protosw+0x9/0x1d0 Preemption disabled at: [<ffffffffb58040c3>] rcu_torture_init+0x1f13/0x2370 CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.5.0-rc4-rt2-yocto-preempt-rt+ #15 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014 Call Trace: <TASK> dump_stack_lvl+0x68/0xb0 dump_stack+0x14/0x20 __might_resched+0x1aa/0x280 ? __pfx_rcu_torture_err_cb+0x10/0x10 rt_spin_lock+0x53/0x130 ? find_vmap_area+0x1f/0x70 find_vmap_area+0x1f/0x70 vmalloc_dump_obj+0x20/0x60 mem_dump_obj+0x22/0x90 __call_rcu_common+0x5bf/0x940 ? debug_smp_processor_id+0x1b/0x30 call_rcu_hurry+0x14/0x20 rcu_torture_init+0x1f82/0x2370 ? __pfx_rcu_torture_leak_cb+0x10/0x10 ? __pfx_rcu_torture_leak_cb+0x10/0x10 ? __pfx_rcu_torture_init+0x10/0x10 do_one_initcall+0x6c/0x300 ? debug_smp_processor_id+0x1b/0x30 kernel_init_freeable+0x2b9/0x540 ? __pfx_kernel_init+0x10/0x10 kernel_init+0x1f/0x150 ret_from_fork+0x40/0x50 ? __pfx_kernel_init+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK> The previous patch fixes this by using the deadlock-safe best-effort version of find_vm_area. However, in case of failure print the fact that the pointer was a vmalloc pointer so that we print at least something. Link: https://lkml.kernel.org/r/20230904180806.1002832-2-joel@joelfernandes.org Fixes: 98f18083 ("mm: Make mem_dump_obj() handle vmalloc() memory") Signed-off-by: Zqiang <qiang.zhang1211@gmail.com> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Reported-by: Zhen Lei <thunder.leizhen@huaweicloud.com> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Paul E. McKenney <paulmck@kernel.org> Cc: Uladzislau Rezki (Sony) <urezki@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
Joel Fernandes (Google) authored
It is unsafe to dump vmalloc area information when trying to do so from some contexts. Add a safer trylock version of the same function to do a best-effort VMA finding and use it from vmalloc_dump_obj(). [applied test robot feedback on unused function fix.] [applied Uladzislau feedback on locking.] Link: https://lkml.kernel.org/r/20230904180806.1002832-1-joel@joelfernandes.org Fixes: 98f18083 ("mm: Make mem_dump_obj() handle vmalloc() memory") Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Reported-by: Zhen Lei <thunder.leizhen@huaweicloud.com> Cc: Paul E. McKenney <paulmck@kernel.org> Cc: Zqiang <qiang.zhang1211@gmail.com> Cc: <stable@vger.kernel.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
Xie XiuQi authored
Commit 97d5f2e9 ("tools api fs: More thread safety for global filesystem variables") introduces pthread_once, so the libpthread should be added at link time, or we'll meet the following compile error when 'make -C tools/mm': gcc -Wall -Wextra -I../lib/ -o page-types page-types.c ../lib/api/libapi.a ~/linux/tools/lib/api/fs/fs.c:146: undefined reference to `pthread_once' ~/linux/tools/lib/api/fs/fs.c:147: undefined reference to `pthread_once' ~/linux/tools/lib/api/fs/fs.c:148: undefined reference to `pthread_once' ~/linux/tools/lib/api/fs/fs.c:149: undefined reference to `pthread_once' ~/linux/tools/lib/api/fs/fs.c:150: undefined reference to `pthread_once' /usr/bin/ld: ../lib/api/libapi.a(libapi-in.o):~/linux/tools/lib/api/fs/fs.c:151: more undefined references to `pthread_once' follow collect2: error: ld returned 1 exit status make: *** [Makefile:22: page-types] Error 1 Link: https://lkml.kernel.org/r/20230831034205.2376653-1-xiexiuqi@huaweicloud.com Fixes: 97d5f2e9 ("tools api fs: More thread safety for global filesystem variables") Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
Johannes Weiner authored
In the eviction recency check, we attempt to retrieve the memcg to which the folio belonged when it was evicted, by the memcg id stored in the shadow entry. However, there is a chance that the retrieved memcg is not the original memcg that has been killed, but a new one which happens to have the same id. This is a somewhat unfortunate, but acceptable and rare inaccuracy in the heuristics. However, if we retrieve this new memcg between its allocation and when it is properly attached to the memcg hierarchy, we could run into the following NULL pointer exception during the memcg hierarchy traversal done in mem_cgroup_get_nr_swap_pages(): [ 155757.793456] BUG: kernel NULL pointer dereference, address: 00000000000000c0 [ 155757.807568] #PF: supervisor read access in kernel mode [ 155757.818024] #PF: error_code(0x0000) - not-present page [ 155757.828482] PGD 401f77067 P4D 401f77067 PUD 401f76067 PMD 0 [ 155757.839985] Oops: 0000 [#1] SMP [ 155757.887870] RIP: 0010:mem_cgroup_get_nr_swap_pages+0x3d/0xb0 [ 155757.899377] Code: 29 19 4a 02 48 39 f9 74 63 48 8b 97 c0 00 00 00 48 8b b7 58 02 00 00 48 2b b7 c0 01 00 00 48 39 f0 48 0f 4d c6 48 39 d1 74 42 <48> 8b b2 c0 00 00 00 48 8b ba 58 02 00 00 48 2b ba c0 01 00 00 48 [ 155757.937125] RSP: 0018:ffffc9002ecdfbc8 EFLAGS: 00010286 [ 155757.947755] RAX: 00000000003a3b1c RBX: 000007ffffffffff RCX: ffff888280183000 [ 155757.962202] RDX: 0000000000000000 RSI: 0007ffffffffffff RDI: ffff888bbc2d1000 [ 155757.976648] RBP: 0000000000000001 R08: 000000000000000b R09: ffff888ad9cedba0 [ 155757.991094] R10: ffffea0039c07900 R11: 0000000000000010 R12: ffff888b23a7b000 [ 155758.005540] R13: 0000000000000000 R14: ffff888bbc2d1000 R15: 000007ffffc71354 [ 155758.019991] FS: 00007f6234c68640(0000) GS:ffff88903f9c0000(0000) knlGS:0000000000000000 [ 155758.036356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155758.048023] CR2: 00000000000000c0 CR3: 0000000a83eb8004 CR4: 00000000007706e0 [ 155758.062473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 155758.076924] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 155758.091376] PKRU: 55555554 [ 155758.096957] Call Trace: [ 155758.102016] <TASK> [ 155758.106502] ? __die+0x78/0xc0 [ 155758.112793] ? page_fault_oops+0x286/0x380 [ 155758.121175] ? exc_page_fault+0x5d/0x110 [ 155758.129209] ? asm_exc_page_fault+0x22/0x30 [ 155758.137763] ? mem_cgroup_get_nr_swap_pages+0x3d/0xb0 [ 155758.148060] workingset_test_recent+0xda/0x1b0 [ 155758.157133] workingset_refault+0xca/0x1e0 [ 155758.165508] filemap_add_folio+0x4d/0x70 [ 155758.173538] page_cache_ra_unbounded+0xed/0x190 [ 155758.182919] page_cache_sync_ra+0xd6/0x1e0 [ 155758.191738] filemap_read+0x68d/0xdf0 [ 155758.199495] ? mlx5e_napi_poll+0x123/0x940 [ 155758.207981] ? __napi_schedule+0x55/0x90 [ 155758.216095] __x64_sys_pread64+0x1d6/0x2c0 [ 155758.224601] do_syscall_64+0x3d/0x80 [ 155758.232058] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 155758.242473] RIP: 0033:0x7f62c29153b5 [ 155758.249938] Code: e8 48 89 75 f0 89 7d f8 48 89 4d e0 e8 b4 e6 f7 ff 41 89 c0 4c 8b 55 e0 48 8b 55 e8 48 8b 75 f0 8b 7d f8 b8 11 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 45 f8 e8 e7 e6 f7 ff 48 8b [ 155758.288005] RSP: 002b:00007f6234c5ffd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000011 [ 155758.303474] RAX: ffffffffffffffda RBX: 00007f628c4e70c0 RCX: 00007f62c29153b5 [ 155758.318075] RDX: 000000000003c041 RSI: 00007f61d2986000 RDI: 0000000000000076 [ 155758.332678] RBP: 00007f6234c5fff0 R08: 0000000000000000 R09: 0000000064d5230c [ 155758.347452] R10: 000000000027d450 R11: 0000000000000293 R12: 000000000003c041 [ 155758.362044] R13: 00007f61d2986000 R14: 00007f629e11b060 R15: 000000000027d450 [ 155758.376661] </TASK> This patch fixes the issue by moving the memcg's id publication from the alloc stage to online stage, ensuring that any memcg acquired via id must be connected to the memcg tree. Link: https://lkml.kernel.org/r/20230823225430.166925-1-nphamcs@gmail.com Fixes: f78dfc7b ("workingset: fix confusion around eviction vs refault container") Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Co-developed-by: Nhat Pham <nphamcs@gmail.com> Signed-off-by: Nhat Pham <nphamcs@gmail.com> Acked-by: Shakeel Butt <shakeelb@google.com> Cc: Yosry Ahmed <yosryahmed@google.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: Muchun Song <songmuchun@bytedance.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-
https://github.com/openrisc/linuxLinus Torvalds authored
Pull OpenRISC updates from Stafford Horne: - Fixes from me to cleanup all compiler warnings reported under arch/openrisc - One cleanup from Linus Walleij to convert pfn macros to static inlines * tag 'for-linus' of https://github.com/openrisc/linux: openrisc: Remove kernel-doc marker from ioremap comment openrisc: Remove unused tlb_init function openriac: Remove unused nommu_dump_state function openrisc: Include cpu.h and switch_to.h for prototypes openrisc: Add prototype for die to bug.h openrisc: Add prototype for show_registers to processor.h openrisc: Declare do_signal function as static openrisc: Add missing prototypes for assembly called fnctions openrisc: Make pfn accessors statics inlines
-
Konstantin Meskhidze authored
Buffer 'new_argv' is accessed without bound check after accessing with bound check via 'new_argc' index. Fixes: e298f3b4 ("kconfig: add built-in function support") Co-developed-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com> Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Jonathan Marek authored
Breaking out early when a match is found leads to an incorrect num_chans value when more than one ipcc mailbox channel is used by the same device. Fixes: e9d50e4b ("mailbox: qcom-ipcc: Dynamic alloc for channel arrangement") Signed-off-by: Jonathan Marek <jonathan@marek.ca> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Rob Herring authored
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Li Zetao authored
Convert platform_get_resource_byname() + devm_ioremap_resource() to a single call to devm_platform_ioremap_resource_byname(), as this is exactly what this function does. Signed-off-by: Li Zetao <lizetao1@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Ruan Jinjie authored
There is no need to call the dev_err() function directly to print a custom message when handling an error from platform_get_irq() function as it is going to display an appropriate error message in case of a failure. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Yang Li authored
Fix some kernel-doc comments to silence the warnings: drivers/mailbox/bcm-pdc-mailbox.c:707: warning: Function parameter or member 'pdcs' not described in 'pdc_tx_list_sg_add' drivers/mailbox/bcm-pdc-mailbox.c:707: warning: Excess function parameter 'spu_idx' description in 'pdc_tx_list_sg_add' drivers/mailbox/bcm-pdc-mailbox.c:875: warning: Function parameter or member 'pdcs' not described in 'pdc_rx_list_sg_add' drivers/mailbox/bcm-pdc-mailbox.c:875: warning: Excess function parameter 'spu_idx' description in 'pdc_rx_list_sg_add' drivers/mailbox/bcm-pdc-mailbox.c:966: warning: Function parameter or member 't' not described in 'pdc_tasklet_cb' drivers/mailbox/bcm-pdc-mailbox.c:966: warning: Excess function parameter 'data' description in 'pdc_tasklet_cb' Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Minjie Du authored
mbox_test_request_channel() function returns NULL or error value embedded in the pointer (PTR_ERR). Evaluate the return value using IS_ERR_OR_NULL. Signed-off-by: Minjie Du <duminjie@vivo.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Yangtao Li authored
Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Yangtao Li authored
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Yangtao Li authored
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Yangtao Li authored
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
Yangtao Li authored
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
-
- 04 Sep, 2023 12 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds authored
Pull ARC updates from Vineet Gupta: - fixes for -Wmissing-prototype warnings - missing compiler barrier in relaxed atomics - some uaccess simplification, declutter - removal of massive glocal struct cpuinfo_arc from bootlog code - __switch_to consolidation (removal of inline asm variant) - use GP to cache task pointer (vs. r25) - misc rework of entry code * tag 'arc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: (24 commits) ARC: boot log: fix warning arc: Explicitly include correct DT includes ARC: pt_regs: create seperate type for ecr ARCv2: entry: rearrange pt_regs slightly ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne ARC: entry: replace 8 byte OR with 4 byte BSET ARC: entry: Add more common chores to EXCEPTION_PROLOGUE ARC: entry: EV_MachineCheck dont re-read ECR ARC: entry: ARcompact EV_ProtV to use r10 directly ARC: entry: rework (non-functional) ARC: __switch_to: move ksp to thread_info from thread_struct ARC: __switch_to: asm with dwarf ops (vs. inline asm) ARC: kernel stack: INIT_THREAD need not setup @init_stack in @ksp ARC: entry: use gp to cache task pointer (vs. r25) ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA ARC: boot log: eliminate struct cpuinfo_arc #3: don't export ARC: boot log: eliminate struct cpuinfo_arc #2: cache ARC: boot log: eliminate struct cpuinfo_arc #1: mm ARCv2: memset: don't prefetch for len == 0 which happens a alot ARC: uaccess: elide unaliged handling if hardware supports ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more power management updates from Rafael Wysocki: "These fix cpufreq core and the pcc cpufreq driver, add per-policy boost support to cpufreq and add Georgian translation Makefile LANGUAGES in cpupower. Specifics: - Add Georgian translation to Makefile LANGUAGES in cpupower (Shuah Khan). - Add support for per-policy performance boost to cpufreq (Jie Zhan). - Fix assorted issues in the cpufreq core, common governor code and in the pcc cpufreq driver (Liao Chang)" * tag 'pm-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: Support per-policy performance boost cpufreq: pcc: Fix the potentinal scheduling delays in target_index() cpufreq: governor: Free dbs_data directly when gov->init() fails cpufreq: Fix the race condition while updating the transition_task of policy cpufreq: Avoid printing kernel addresses in cpufreq_resume() cpupower: Add Georgian translation to Makefile LANGUAGES
-
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more thermal control updates from Rafael Wysocki: "These are mostly updates of thermal control drivers for ARM platforms, new thermal control support for Loongson-2 and a couple of core cleanups made possible by recent changes merged previously. Specifics: - Check if the Tegra BPMP supports the trip points in order to set the .set_trips callback (Mikko Perttunen) - Add new Loongson-2 thermal sensor along with the DT bindings (Yinbo Zhu) - Use IS_ERR_OR_NULL() helper to replace a double test on the TI bandgap sensor (Li Zetao) - Remove redundant platform_set_drvdata() calls, as there are no corresponding calls to platform_get_drvdata(), from a bunch of drivers (Andrei Coardos) - Switch the Mediatek LVTS mode to filtered in order to enable interrupts (Nícolas F. R. A. Prado) - Fix Wvoid-pointer-to-enum-cast warning on the Exynos TMU (Krzysztof Kozlowski) - Remove redundant dev_err_probe(), because the underlying function already called it, from the Mediatek sensor (Chen Jiahao) - Free calibration nvmem after reading it on sun8i (Mark Brown) - Remove useless comment from the sun8i driver (Yangtao Li) - Make tsens_xxxx_nvmem static to fix a sparse warning on QCom tsens (Min-Hua Chen) - Remove error message at probe deferral on imx8mm (Ahmad Fatoum) - Fix parameter check in lvts_debugfs_init() with IS_ERR() on Mediatek LVTS (Minjie Du) - Fix interrupt routine and configuratoin for Mediatek LVTS (Nícolas F. R. A. Prado) - Drop unused .get_trip_type(), .get_trip_temp() and .get_trip_hyst() thermal zone callbacks from the core and rework the .get_trend() one to take a trip point pointer as an argument (Rafael Wysocki)" * tag 'thermal-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (29 commits) thermal: core: Rework .get_trend() thermal zone callback thermal: core: Drop unused .get_trip_*() callbacks thermal/drivers/tegra-bpmp: Check if BPMP supports trip points thermal: dt-bindings: add loongson-2 thermal thermal/drivers/loongson-2: Add thermal management support thermal/drivers/ti-soc-thermal: Use helper function IS_ERR_OR_NULL() thermal/drivers/generic-adc: Removed unneeded call to platform_set_drvdata() thermal/drivers/max77620_thermal: Removed unneeded call to platform_set_drvdata() thermal/drivers/mediatek/auxadc_thermal: Removed call to platform_set_drvdata() thermal/drivers/sun8i_thermal: Remove unneeded call to platform_set_drvdata() thermal/drivers/broadcom/brcstb_thermal: Removed unneeded platform_set_drvdata() thermal/drivers/mediatek/lvts_thermal: Make readings valid in filtered mode thermal/drivers/k3_bandgap: Remove unneeded call to platform_set_drvdata() thermal/drivers/k3_j72xx_bandgap: Removed unneeded call to platform_set_drvdata() thermal/drivers/broadcom/sr-thermal: Removed call to platform_set_drvdata() thermal/drivers/samsung: Fix Wvoid-pointer-to-enum-cast warning thermal/drivers/db8500: Remove redundant of_match_ptr() thermal/drivers/mediatek: Clean up redundant dev_err_probe() thermal/drivers/sun8i: Free calibration nvmem after reading it thermal/drivers/sun8i: Remove unneeded comments ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull remoteproc updates from Bjorn Andersson: "Support for booting the iMX remoteprocs using MMIO, instead of SMCCC is added. The iMX driver is also extended to support delivering interrupts from an arbitrary number of vdev. Support is added to the TI PRU driver, to allow GPMUX to be controlled from DeviceTree. The Qualcomm coredump collector is extended to fall back to generating a full coredump, in the case that the loaded firmware doesn't support generating minidump. The overly terse MD abbreviation of "MINIDUMP" is expanded, to make the code easier on the eye. The list of Qualcomm Sensor Low Power Island (SLPI) instances supported is cleaned up, and SDM845 is added. SDM630/636/660 support for the modem subsystem (mss) is added. All the Qualcomm drivers are transitioned to of_reserved_mem_lookup() instead of open coding the resolution of reserved-memory regions, to gain handling of error cases. A couple of drivers are transitioned to use devm_platform_ioremap_resource_byname(). The stm32 remoteproc driver's PM operations are updated to modern macros, to avoid the "unused variable"-warning in some configurations. Drivers are transitioned away from directly including of_device.h" * tag 'rproc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (23 commits) remoteproc: pru: add support for configuring GPMUX based on client setup remoteproc: stm32: fix incorrect optional pointers remoteproc: imx_rproc: Switch iMX8MN/MP from SMCCC to MMIO dt-bindings: remoteproc: imx_rproc: Support i.MX8MN/P MMIO dt-bindings: remoteproc: qcom,msm8996-mss-pil: Fix 8996 clocks remoteproc: qcom: pas: add SDM845 SLPI compatible remoteproc: qcom: q6v5-mss: Add support for SDM630/636/660 dt-bindings: remoteproc: qcom,msm8996-mss-pil: Add SDM660 compatible remoteproc: qcom: Expand MD_* as MINIDUMP_* remoteproc: qcom: pas: refactor SLPI remoteproc init dt-bindings: remoteproc: qcom: adsp: add qcom,sdm845-slpi-pas compatible remoteproc: qcom: wcnss: use devm_platform_ioremap_resource_byname() remoteproc: qcom: q6v5: use devm_platform_ioremap_resource_byname() dt-bindings: remoteproc: qcom: sm6115-pas: Add QCM2290 remoteproc: qcom: Add full coredump fallback mechanism remoteproc: core: Export the rproc coredump APIs remoteproc: qcom: Use of_reserved_mem_lookup() remoteproc: imx_rproc: iterate all notifiyids in rx callback dt-bindings: remoteproc: qcom,adsp: bring back firmware-name dt-bindings: remoteproc: qcom,sm8550-pas: require memory-region ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull rpmsg updates from Bjorn Andersson: "Add support for the GLINK flow control signals, and expose this to the user through the rpmsg_char interface. Add missing kstrdup() failure handling during allocation of GLINK channel objects" * tag 'rpmsg-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: Avoid dereferencing NULL channel rpmsg: glink: Add check for kstrdup rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support rpmsg: glink: Add support to handle signals command rpmsg: core: Add signal API support
-
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull hwspinlock updates from Bjorn Andersson: "Convert u8500 and omap drivers to void-returning remove. Complete the support for representing the Qualcomm TCSR mutex as a mmio device, and check the return value of devm_regmap_field_alloc() in the same" * tag 'hwlock-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: hwspinlock: qcom: add missing regmap config for SFPB MMIO implementation hwspinlock: u8500: Convert to platform remove callback returning void hwspinlock: omap: Convert to platform remove callback returning void hwspinlock: omap: Emit only one error message for errors in .remove() hwspinlock: add a check of devm_regmap_field_alloc in qcom_hwspinlock_probe
-
git://git.kernel.org/pub/scm/linux/kernel/git/lee/ledsLinus Torvalds authored
Pull LED updates from Lee Jones: "Core Frameworks: - Add new framework to support Group Multi-Color (GMC) LEDs - Offer an 'optional' API for non-essential LEDs - Support obtaining 'max brightness' values from Device Tree - Provide new led_classdev member 'color' (settable via DT and SYFS) - Stop TTY Trigger from using the old LED_ON constraints - Statically allocate leds_class New Drivers: - Add support for NXP PCA995x I2C Constant Current LED Driver New Device Support: - Add support for Siemens Simatic IPC BX-21 to Simatic IPC Fix-ups: - Some dependency / Kconfig tweaking - Move final probe() functions back over from .probe_new() - Simplify obtaining resources (memory, device data) using unified API helpers - Bunch of Device Tree additions, conversions and adaptions - Fix trivial styling issues; comments - Ensure correct includes are present and remove some that are not required - Omit the use of redundant casts and if relevant replace with better ones - Use purpose-built APIs for various actions; sysfs_emit(), module_led_trigger() - Remove a bunch of superfluous locking Bug Fixes: - Ensure error codes are correctly propagated back up the call chain - Fix incorrect error values from being returned (missing '-') - Ensure get'ed resources are put'ed to prevent leaks - Use correct class when exporting module resources - Fixing rounding (or lack there of) issues - Fix 'always false' LED_COLOR_ID_MULTI BUG() check" * tag 'leds-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (40 commits) leds: aw2013: Enable pull-up supply for interrupt and I2C dt-bindings: leds: Document pull-up supply for interrupt and I2C dt-bindings: leds: aw2013: Document interrupt leds: uleds: Use module_misc_device macro to simplify the code leds: trigger: netdev: Use module_led_trigger macro to simplify the code dt-bindings: leds: Fix reference to definition of default-state leds: turris-omnia: Drop unnecessary mutex locking leds: turris-omnia: Use sysfs_emit() instead of sprintf() leds: Make leds_class a static const structure leds: Remove redundant of_match_ptr() dt-bindings: leds: Add gpio-line-names to PCA9532 GPIO leds: trigger: tty: Do not use LED_ON/OFF constants, use led_blink_set_oneshot instead dt-bindings: leds: rohm,bd71828: Drop select:false leds: Fix BUG_ON check for LED_COLOR_ID_MULTI that is always false leds: multicolor: Use rounded division when calculating color components leds: rgb: Add a multicolor LED driver to group monochromatic LEDs dt-bindings: leds: Add binding for a multicolor group of LEDs leds: class: Store the color index in struct led_classdev leds: Provide devm_of_led_get_optional() leds: pca995x: Fix MODULE_DEVICE_TABLE for OF ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull NFD updates from Lee Jones: "New Drivers: - Add support for the Cirrus Logic CS42L43 Audio CODEC Fix-ups: - Make use of specific printk() format tags for various optimisations - Kconfig / module modifications / tweaking - Simplify obtaining resources (memory, device data) using unified API helpers - Bunch of Device Tree additions, conversions and adaptions - Convert a bunch of Regmap configurations to use the Maple Tree cache - Ensure correct includes are present and remove some that are not required - Remove superfluous code - Reduce amount of cycles spent in critical sections - Omit the use of redundant casts and if relevant replace with better ones - Swap out raw_spin_{un}lock_irq{save,restore}() for spin_{un}lock_irq{save,restore}() Bug Fixes: - Repair theoretical deadlock situation - Fix some link-time dependencies - Use more appropriate datatype when casting" * tag 'mfd-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (70 commits) mfd: mc13xxx: Simplify device data fetching in probe() mfd: rz-mtu3: Replace raw_spin_lock->spin_lock() mfd: rz-mtu3: Reduce critical sections mfd: mxs-lradc: Fix Wvoid-pointer-to-enum-cast warning mfd: wm31x: Fix Wvoid-pointer-to-enum-cast warning mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning mfd: lp87565: Fix Wvoid-pointer-to-enum-cast warning mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning mfd: max77541: Fix Wvoid-pointer-to-enum-cast warning mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning mfd: rn5t618: Remove redundant of_match_ptr() mfd: lochnagar-i2c: Remove redundant of_match_ptr() mfd: stpmic1: Remove redundant of_match_ptr() mfd: act8945a: Remove redundant of_match_ptr() mfd: rsmu_spi: Remove redundant of_match_ptr() mfd: altera-a10sr: Remove redundant of_match_ptr() mfd: rsmu_i2c: Remove redundant of_match_ptr() mfd: tc3589x: Remove redundant of_match_ptr() ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "I2C has mainly cleanups this time and a few driver improvements. Because a lot of developers were on holidays (including myself) it was a good timing to apply lots of cleanups which would normally cause merge conflicts with other floating patches. Extra thanks go to Andi Shyti who backed me up when I was on a four week hiatus. This is also the reason that some patches were commited later than ideal" * tag 'i2c-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (67 commits) i2c: at91: Use dev_err_probe() instead of dev_err() I2C: ali15x3: Do PCI error checks on own line i2c: Make return value check more accurate and explicit for devm_pinctrl_get() i2c: designware: Add support for recovery when GPIO need pinctrl i2c: mlxcpld: Add support for extended transaction length i2c: mlxcpld: Allow driver to run on ARM64 architecture i2c: nforce2: Do PCI error check on own line i2c: sis5595: Do PCI error checks on own line i2c: qcom-cci: Fix error checking in cci_probe() i2c: muxes: pca954x: Add regulator support i2c: muxes: pca954x: Add MAX735x/MAX736x support dt-bindings: i2c: Add Maxim MAX735x/MAX736x variants dt-bindings: i2c: pca954x: Correct interrupt support i2c: pnx: Use devm_platform_get_and_ioremap_resource() i2c: pxa: Use devm_platform_get_and_ioremap_resource() i2c: s3c2410: Use devm_platform_get_and_ioremap_resource() i2c: sh_mobile: Use devm_platform_get_and_ioremap_resource() i2c: st: Use devm_platform_get_and_ioremap_resource() i2c: qcom-geni: Convert to devm_platform_ioremap_resource() i2c: stm32f4: Use devm_platform_get_and_ioremap_resource() ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linuxLinus Torvalds authored
Pull printk updates from Petr Mladek: - Do not try to get the console lock when it is not need or useful in panic() - Replace the global console_suspended state by a per-console flag - Export symbols needed for dumping the raw printk buffer in panic() - Fix documentation of printf formats for integer types - Moved Sergey Senozhatsky to the reviewer role - Misc cleanups * tag 'printk-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk: export symbols for debug modules lib: test_scanf: Add explicit type cast to result initialization in test_number_prefix() printk: ringbuffer: Fix truncating buffer size min_t cast printk: Rename abandon_console_lock_in_panic() to other_cpu_in_panic() printk: Add per-console suspended state printk: Consolidate console deferred printing printk: Do not take console lock for console_flush_on_panic() printk: Keep non-panic-CPUs out of console lock printk: Reduce console_unblank() usage in unsafe scenarios kdb: Do not assume write() callback available docs: printk-formats: Treat char as always unsigned docs: printk-formats: Fix hex printing of signed values MAINTAINERS: adjust printk/vsprintf entries
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull clocksource/clockevent driver updates from Thomas Gleixner: - Remove the OXNAS driver instead of adding a new one! - A set of boring fixes, cleanups and improvements * tag 'timers-core-2023-09-04-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: Explicitly include correct DT includes clocksource/drivers/sun5i: Convert to platform device driver clocksource/drivers/sun5i: Remove pointless struct clocksource/drivers/sun5i: Remove duplication of code and data clocksource/drivers/loongson1: Set variable ls1x_timer_lock storage-class-specifier to static clocksource/drivers/arm_arch_timer: Disable timer before programming CVAL dt-bindings: timer: oxsemi,rps-timer: remove obsolete bindings clocksource/drivers/timer-oxnas-rps: Remove obsolete timer driver
-
Jarkko Sakkinen authored
The vendor check introduced by commit 554b841d ("tpm: Disable RNG for all AMD fTPMs") doesn't work properly on a number of Intel fTPMs. On the reported systems the TPM doesn't reply at bootup and returns back the command code. This makes the TPM fail probe on Lenovo Legion Y540 laptop. Since only Microsoft Pluton is the only known combination of AMD CPU and fTPM from other vendor, disable hwrng otherwise. In order to make sysadmin aware of this, print also info message to the klog. Cc: stable@vger.kernel.org Fixes: 554b841d ("tpm: Disable RNG for all AMD fTPMs") Reported-by: Todd Brandt <todd.e.brandt@intel.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217804Reported-by: Patrick Steinhardt <ps@pks.im> Reported-by: Raymond Jay Golo <rjgolo@gmail.com> Reported-by: Ronan Pigott <ronan@rjp.ie> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
-