- 31 May, 2023 3 commits
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fixes from Steve French: "Four small smb3 client fixes: - two small fixes suggested by kernel test robot - small cleanup fix - update Paulo's email address in the maintainer file" * tag '6.4-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: address unused variable warning smb: delete an unnecessary statement smb3: missing null check in SMB2_change_notify smb3: update a reviewer email in MAINTAINERS file
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: - Fix 64K ARM page size support in bnxt_re and efa - bnxt_re fixes for a memory leak, incorrect error handling and a remove a bogus FW failure when running on a VF - Update MAINTAINERS for hns and efa - Fix two rxe regressions added this merge window in error unwind and incorrect spinlock primitives - hns gets a better algorithm for allocating page tables to avoid running out of resources, and a timeout adjustment - Fix a text case failure in hns - Use after free in irdma and fix incorrect construction of a WQE causing mis-execution * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/irdma: Fix Local Invalidate fencing RDMA/irdma: Prevent QP use after free MAINTAINERS: Update maintainer of Amazon EFA driver RDMA/bnxt_re: Do not enable congestion control on VFs RDMA/bnxt_re: Fix return value of bnxt_re_process_raw_qp_pkt_rx RDMA/bnxt_re: Fix a possible memory leak RDMA/hns: Modify the value of long message loopback slice RDMA/hns: Fix base address table allocation RDMA/hns: Fix timeout attr in query qp for HIP08 RDMA/efa: Fix unsupported page sizes in device RDMA/rxe: Convert spin_{lock_bh,unlock_bh} to spin_{lock_irqsave,unlock_irqrestore} RDMA/rxe: Fix double unlock in rxe_qp.c MAINTAINERS: Update maintainers of HiSilicon RoCE RDMA/bnxt_re: Fix the page_size used during the MR creation
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 fixes from Ted Ts'o: "Fix two regressions in ext4 and a number of issues reported by syzbot" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: enable the lazy init thread when remounting read/write ext4: fix fsync for non-directories ext4: add lockdep annotations for i_data_sem for ea_inode's ext4: disallow ea_inodes with extended attributes ext4: set lockdep subclass for the ea_inode in ext4_xattr_inode_cache_find() ext4: add EA_INODE checking to ext4_iget()
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- 30 May, 2023 10 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: "One bug fix and two build warning fixes: - call proper end bio callback for metadata RAID0 in a rare case of an unaligned block - fix uninitialized variable (reported by gcc 10.2) - fix warning about potential access beyond array bounds on mips64 with 64k pages (runtime check would not allow that)" * tag 'for-6.4-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix csum_tree_block page iteration to avoid tripping on -Werror=array-bounds btrfs: fix an uninitialized variable warning in btrfs_log_inode btrfs: call btrfs_orig_bbio_end_io in btrfs_end_bio_work
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Linus Torvalds authored
Merge tag 'perf-tools-fixes-for-v6.4-2-2023-05-30' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix BPF CO-RE naming convention for checking the availability of fields on 'union perf_mem_data_src' on the running kernel - Remove the use of llvm-strip on BPF skel object files, not needed, fixes a build breakage when the llvm package, that contains it in most distros, isn't installed - Fix tools that use both evsel->{bpf_counter_list,bpf_filters}, removing them from a union - Remove extra "--" from the 'perf ftrace latency' --use-nsec option, previously it was working only when using the '-n' alternative - Don't stop building when both binutils-devel and a C++ compiler isn't available to compile the alternative C++ demangle support code, disable that feature instead - Sync the linux/in.h and coresight-pmu.h header copies with the kernel sources - Fix relative include path to cs-etm.h * tag 'perf-tools-fixes-for-v6.4-2-2023-05-30' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf evsel: Separate bpf_counter_list and bpf_filters, can be used at the same time tools headers UAPI: Sync the linux/in.h with the kernel sources perf cs-etm: Copy kernel coresight-pmu.h header perf bpf: Do not use llvm-strip on BPF binary perf build: Don't compile demangle-cxx.cpp if not necessary perf arm: Fix include path to cs-etm.h perf bpf filter: Fix a broken perf sample data naming for BPF CO-RE perf ftrace latency: Remove unnecessary "--" from --use-nsec option
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap fixes from Mark Brown: "The most important fix here is for missing dropping of the RCU read lock when syncing maple tree register caches, the physical devices I have that use the code don't do any syncing so I'd only ever tested this with virtual devices and missed the fact that we need to drop the lock in order to write to buses that need to sleep. Otherwise there's a fix for an edge case when splitting up large batch writes which has been lurking for a long time, a check to make sure nobody writes new drivers with a bug that was found in several SoundWire drivers and a tweak to the way the new kunit tests are enabled to ensure they don't cause regmap to be enabled when it wouldn't otherwise be" * tag 'regmap-fix-v6.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: maple: Drop the RCU read lock while syncing registers regmap: sdw: check for invalid multi-register writes config regmap: Account for register length when chunking regmap: REGMAP_KUNIT should not select REGMAP
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git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linuxLinus Torvalds authored
Pull modules fix from Luis Chamberlain: "A fix is provided for ia64. Even though ia64 is on life support it helps to fix issues if we can. Thanks to Linus for doing tons of the ia64 debugging" * tag 'modules-6.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: module: fix module load for ia64
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Theodore Ts'o authored
In commit a44be64b ("ext4: don't clear SB_RDONLY when remounting r/w until quota is re-enabled") we defer clearing tyhe SB_RDONLY flag in struct super. However, we didn't defer when we checked sb_rdonly() to determine the lazy itable init thread should be enabled, with the next result that the lazy inode table initialization would not be properly started. This can cause generic/231 to fail in ext4's nojournal mode. Fix this by moving when we decide to start or stop the lazy itable init thread to after we clear the SB_RDONLY flag when we are remounting the file system read/write. Fixes a44be64b ("ext4: don't clear SB_RDONLY when remounting r/w until...") Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20230527035729.1001605-1-tytso@mit.eduSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Jan Kara authored
Commit e360c6ed ("ext4: Drop special handling of journalled data from ext4_sync_file()") simplified ext4_sync_file() by dropping special handling of journalled data mode as it was not needed anymore. However that branch was also used for directories and symlinks and since the fastcommit code does not track metadata changes to non-regular files, the change has caused e.g. fsync(2) on directories to not commit transaction as it should. Fix the problem by adding handling for non-regular files. Fixes: e360c6ed ("ext4: Drop special handling of journalled data from ext4_sync_file()") Reported-by: Eric Whitney <enwlinux@gmail.com> Link: https://lore.kernel.org/all/ZFqO3xVnmhL7zv1x@debian-BULLSEYE-live-builder-AMD64Signed-off-by: Jan Kara <jack@suse.cz> Tested-by: Eric Whitney <enwlinux@gmail.com> Link: https://lore.kernel.org/r/20230524104453.8734-1-jack@suse.czSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Theodore Ts'o authored
Treat i_data_sem for ea_inodes as being in their own lockdep class to avoid lockdep complaints about ext4_setattr's use of inode_lock() on normal inodes potentially causing lock ordering with i_data_sem on ea_inodes in ext4_xattr_inode_write(). However, ea_inodes will be operated on by ext4_setattr(), so this isn't a problem. Cc: stable@kernel.org Link: https://syzkaller.appspot.com/bug?extid=298c5d8fb4a128bc27b0 Reported-by: syzbot+298c5d8fb4a128bc27b0@syzkaller.appspotmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20230524034951.779531-5-tytso@mit.eduSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Theodore Ts'o authored
An ea_inode stores the value of an extended attribute; it can not have extended attributes itself, or this will cause recursive nightmares. Add a check in ext4_iget() to make sure this is the case. Cc: stable@kernel.org Reported-by: syzbot+e44749b6ba4d0434cd47@syzkaller.appspotmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20230524034951.779531-4-tytso@mit.eduSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Theodore Ts'o authored
If the ea_inode has been pushed out of the inode cache while there is still a reference in the mb_cache, the lockdep subclass will not be set on the inode, which can lead to some lockdep false positives. Fixes: 33d201e0 ("ext4: fix lockdep warning about recursive inode locking") Cc: stable@kernel.org Reported-by: syzbot+d4b971e744b1f5439336@syzkaller.appspotmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20230524034951.779531-3-tytso@mit.eduSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Song Liu authored
Frank reported boot regression in ia64 as: ELILO v3.16 for EFI/IA-64 .. Uncompressing Linux... done Loading file AC100221.initrd.img...done [ 0.000000] Linux version 6.4.0-rc3 (root@x4270) (ia64-linux-gcc (GCC) 12.2.0, GNU ld (GNU Binutils) 2.39) #1 SMP Thu May 25 15:52:20 CEST 2023 [ 0.000000] efi: EFI v1.1 by HP [ 0.000000] efi: SALsystab=0x3ee7a000 ACPI 2.0=0x3fe2a000 ESI=0x3ee7b000 SMBIOS=0x3ee7c000 HCDP=0x3fe28000 [ 0.000000] PCDP: v3 at 0x3fe28000 [ 0.000000] earlycon: uart8250 at MMIO 0x00000000f4050000 (options '9600n8') [ 0.000000] printk: bootconsole [uart8250] enabled [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000003FE2A000 000028 (v02 HP ) [ 0.000000] ACPI: XSDT 0x000000003FE2A02C 0000CC (v01 HP rx2620 00000000 HP 00000000) [...] [ 3.793350] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.6-1 [ 3.951100] ------------[ cut here ]------------ [ 3.951100] WARNING: CPU: 6 PID: 140 at kernel/module/main.c:1547 __layout_sections+0x370/0x3c0 [ 3.949512] Unable to handle kernel paging request at virtual address 1000000000000000 [ 3.951100] Modules linked in: [ 3.951100] CPU: 6 PID: 140 Comm: (udev-worker) Not tainted 6.4.0-rc3 #1 [ 3.956161] (udev-worker)[142]: Oops 11003706212352 [1] [ 3.951774] Hardware name: hp server rx2620 , BIOS 04.29 11/30/2007 [ 3.951774] [ 3.951774] Call Trace: [ 3.958339] Unable to handle kernel paging request at virtual address 1000000000000000 [ 3.956161] Modules linked in: [ 3.951774] [<a0000001000156d0>] show_stack.part.0+0x30/0x60 [ 3.951774] sp=e000000183a67b20 bsp=e000000183a61628 [ 3.956161] [ 3.956161] which bisect to module_memory change [1]. Debug showed that ia64 uses some special sections: __layout_sections: section .got (sh_flags 10000002) matched to MOD_INVALID __layout_sections: section .sdata (sh_flags 10000003) matched to MOD_INVALID __layout_sections: section .sbss (sh_flags 10000003) matched to MOD_INVALID All these sections are loaded to module core memory before [1]. Fix ia64 boot by loading these sections to MOD_DATA (core rw data). [1] commit ac3b4328 ("module: replace module_layout with module_memory") Fixes: ac3b4328 ("module: replace module_layout with module_memory") Reported-by: Frank Scheiner <frank.scheiner@web.de> Closes: https://lists.debian.org/debian-ia64/2023/05/msg00010.html Closes: https://marc.info/?l=linux-ia64&m=168509859125505 Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Song Liu <song@kernel.org> Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
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- 29 May, 2023 12 commits
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Mustafa Ismail authored
If the local invalidate fence is indicated in the WR, only the read fence is currently being set in WQE. Fix this to set both the read and local fence in the WQE. Fixes: b48c24c2 ("RDMA/irdma: Implement device supported verb APIs") Link: https://lore.kernel.org/r/20230522155654.1309-4-shiraz.saleem@intel.comSigned-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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Mustafa Ismail authored
There is a window where the poll cq may use a QP that has been freed. This can happen if a CQE is polled before irdma_clean_cqes() can clear the CQE's related to the QP and the destroy QP races to free the QP memory. then the QP structures are used in irdma_poll_cq. Fix this by moving the clearing of CQE's before the reference is removed and the QP is destroyed. Fixes: b48c24c2 ("RDMA/irdma: Implement device supported verb APIs") Link: https://lore.kernel.org/r/20230522155654.1309-3-shiraz.saleem@intel.comSigned-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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Michael Margolin authored
Change EFA driver maintainer from Gal Pressman to myself. Keep Gal as a reviewer at his request. Link: https://lore.kernel.org/r/20230525094444.12570-1-mrgolin@amazon.comSigned-off-by: Michael Margolin <mrgolin@amazon.com> Acked-by: Gal Pressman <gal.pressman@linux.dev> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing fixes from Steven Rostedt: "User events: - Use long instead of int for storing the enable set/clear bit, as it was found that big endian machines could end up using the wrong bits. - Split allocating mm and attaching it. This keeps the allocation separate from the registration and avoids various races. - Remove RCU locking around pin_user_pages_remote() as that can schedule. The RCU protection is no longer needed with the above split of mm allocation and attaching. - Rename the "link" fields of the various structs to something more meaningful. - Add comments around user_event_mm struct usage and locking requirements. Timerlat tracer: - Fix missed wakeup of timerlat thread caused by the timerlat interrupt triggering when tracing is off. The timer interrupt handler needs to always wake up the timerlat thread regardless if tracing is enabled or not, otherwise, it will never wake up. Histograms: - Fix regression of breaking the "stacktrace" modifier for variables. That modifier cannot be used for values, but can be used for variables that are passed from one histogram to the next. This was broken when adding the restriction to values as the variable logic used the same code. - Rename the special field "stacktrace" to "common_stacktrace". Special fields (that are not actually part of the event, but can act just like event fields, like 'comm' and 'timestamp') should be prefixed with 'common_' for consistency. To keep backward compatibility, 'stacktrace' can still be used (as with the special field 'cpu'), but can be overridden if the event has a field called 'stacktrace'. - Update the synthetic event selftests to use the new name (synthetic events are created by histograms) Tracing bootup selftests: - Reorganize the code to keep artifacts of the selftests not compiled in when selftests are not configured. - Add various cond_resched() around the selftest code, as the softlock watchdog was triggering much more often. It appears that the kernel runs slower now with full debugging enabled. - While debugging ftrace with ftrace (using an instance ring buffer instead of the top level one), I found that the selftests were disabling prints to the debug instance. This should not happen, as the selftests only disable printing to the main buffer as the selftests examine the main buffer to see if it has what it expects, and prints can make the tests fail. Make the selftests only disable printing to the toplevel buffer, and leave the instance buffers alone" * tag 'trace-v6.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Have function_graph selftest call cond_resched() tracing: Only make selftest conditionals affect the global_trace tracing: Make tracing_selftest_running/delete nops when not used tracing: Have tracer selftests call cond_resched() before running tracing: Move setting of tracing_selftest_running out of register_tracer() tracing/selftests: Update synthetic event selftest to use common_stacktrace tracing: Rename stacktrace field to common_stacktrace tracing/histograms: Allow variables to have some modifiers tracing/user_events: Document user_event_mm one-shot list usage tracing/user_events: Rename link fields for clarity tracing/user_events: Remove RCU lock while pinning pages tracing/user_events: Split up mm alloc and attach tracing/timerlat: Always wakeup the timerlat thread tracing/user_events: Use long vs int for atomic bit ops
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fix from Herbert Xu: "Fix an alignment crash in x86/aria" * tag 'v6.4-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: x86/aria - Use 16 byte alignment for GFNI constant vectors
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Linus Torvalds authored
This reverts commit 9828ed3f. Sadly, it does seem to cause failures to load modules. Johan Hovold reports: "This change breaks module loading during boot on the Lenovo Thinkpad X13s (aarch64). Specifically it results in indefinite probe deferral of the display and USB (ethernet) which makes it a pain to debug. Typing in the dark to acquire some logs reveals that other modules are missing as well" Since this was applied late as a "let's try this", I'm reverting it asap, and we can try to figure out what goes wrong later. The excessive parallel module loading problem is annoying, but not noticeable in normal situations, and this was only meant as an optimistic workaround for a user-space bug. One possible solution may be to do the optimistic exclusive open first, and then use a lock to serialize loading if that fails. Reported-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/lkml/ZHRpH-JXAxA6DnzR@hovoldconsulting.com/Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Steven Rostedt (Google) authored
When all kernel debugging is enabled (lockdep, KSAN, etc), the function graph enabling and disabling can take several seconds to complete. The function_graph selftest enables and disables function graph tracing several times. With full debugging enabled, the soft lockup watchdog was triggering because the selftest was running without ever scheduling. Add cond_resched() throughout the test to make sure it does not trigger the soft lockup detector. Link: https://lkml.kernel.org/r/20230528051742.1325503-6-rostedt@goodmis.orgSigned-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Steven Rostedt (Google) authored
The tracing_selftest_running and tracing_selftest_disabled variables were to keep trace_printk() and other writes from affecting the tracing selftests, as the tracing selftests would examine the ring buffer to see if it contained what it expected or not. trace_printk() and friends could add to the ring buffer and cause the selftests to fail (and then disable the tracer that was being tested). To keep that from happening, these variables were added and would keep trace_printk() and friends from writing to the ring buffer while the tests were going on. But this was only the top level ring buffer (owned by the global_trace instance). There is no reason to prevent writing into ring buffers of other instances via the trace_array_printk() and friends. For the functions that could be used by other instances, check if the global_trace is the tracer instance that is being written to before deciding to not allow the write. Link: https://lkml.kernel.org/r/20230528051742.1325503-5-rostedt@goodmis.orgSigned-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Steven Rostedt (Google) authored
There's no reason to test the condition variables tracing_selftest_running or tracing_selftest_delete when tracing selftests are not enabled. Make them define 0s when not the selftests are not configured in. Link: https://lkml.kernel.org/r/20230528051742.1325503-4-rostedt@goodmis.orgSigned-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Steven Rostedt (Google) authored
As there are more and more internal selftests being added to the Linux kernel (KSAN, lockdep, etc) the selftests are taking longer to run when these are enabled. Add a cond_resched() to the calling of do_run_tracer_selftest() to force a schedule if NEED_RESCHED is set, otherwise the soft lockup watchdog may trigger on boot up. Link: https://lkml.kernel.org/r/20230528051742.1325503-3-rostedt@goodmis.orgSigned-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Steven Rostedt (Google) authored
The variables tracing_selftest_running and tracing_selftest_disabled are only used for when CONFIG_FTRACE_STARTUP_TEST is enabled. Make them only visible within the selftest code. The setting of those variables are in the register_tracer() call, and set in a location where they do not need to be. Create a wrapper around run_tracer_selftest() called do_run_tracer_selftest() which sets those variables, and have register_tracer() call that instead. Having those variables only set within the CONFIG_FTRACE_STARTUP_TEST scope gets rid of them (and also the ability to remove testing against them) when the startup tests are not enabled (most cases). Link: https://lkml.kernel.org/r/20230528051742.1325503-2-rostedt@goodmis.orgSigned-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull phy fixes from Vinod Koul: - init count imbalance fix in qcom-qmp-pcie and combo drivers - kernel doc header fix for qcom-snps driver - mediatek floating point comparison fix - amlogic fix register value * tag 'phy-fixes-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: phy: qcom-snps: correct struct qcom_snps_hsphy kerneldoc phy: amlogic: phy-meson-g12a-mipi-dphy-analog: fix CNTL2_DIF_TX_CTL0 value phy: mediatek: rework the floating point comparisons to fixed point phy: qcom-qmp-pcie-msm8996: fix init-count imbalance phy: qcom-qmp-combo: fix init-count imbalance
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- 28 May, 2023 10 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengineLinus Torvalds authored
Pull dmaengine fixes from Vinod Koul: "Driver fixes for the at-hdmac, pl330, TI and IDXD drivers: - AT HDMAC driver fixes for Flow Controller bitfield, peripheral ID handling and potential NULL dereference check - PL330 function rename to avoid conflicts - build warning fix for pm function in TI driver - IDXD driver fix for passing freed memory" * tag 'dmaengine-fix-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: at_hdmac: Extend the Flow Controller bitfield to three bits dmaengine: at_hdmac: Repair bitfield macros for peripheral ID handling dmaengine: pl330: rename _start to prevent build error dmaengine: at_xdmac: fix potential Oops in at_xdmac_prep_interleaved() dmaengine: ti: k3-udma: annotate pm function with __maybe_unused dmaengine: idxd: Fix passing freed memory in idxd_cdev_open()
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Theodore Ts'o authored
Add a new flag, EXT4_IGET_EA_INODE which indicates whether the inode is expected to have the EA_INODE flag or not. If the flag is not set/clear as expected, then fail the iget() operation and mark the file system as corrupted. This commit also makes the ext4_iget() always perform the is_bad_inode() check even when the inode is already inode cache. This allows us to remove the is_bad_inode() check from the callers of ext4_iget() in the ea_inode code. Reported-by: syzbot+cbb68193bdb95af4340a@syzkaller.appspotmail.com Reported-by: syzbot+62120febbd1ee3c3c860@syzkaller.appspotmail.com Reported-by: syzbot+edce54daffee36421b4c@syzkaller.appspotmail.com Cc: stable@kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20230524034951.779531-2-tytso@mit.eduSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu fix from Thomas Gleixner: "A single fix for x86: - Prevent a bogus setting for the number of HT siblings, which is caused by the CPUID evaluation trainwreck of X86. That recomputes the value for each CPU, so the last CPU "wins". That can cause completely bogus sibling values" * tag 'x86-urgent-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Thomas Gleixner: "A small set of perf fixes: - Make the MSR-readout based CHA discovery work around broken discovery tables in some SPR firmwares. - Prevent saving PEBS configuration which has software bits set that cause a crash when restored into the relevant MSR" * tag 'perf-urgent-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/uncore: Correct the number of CHAs on SPR perf/x86/intel: Save/restore cpuc->active_pebs_data_cfg when using guest PEBS
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull unwinder fixes from Thomas Gleixner: "A set of unwinder and tooling fixes: - Ensure that the stack pointer on x86 is aligned again so that the unwinder does not read past the end of the stack - Discard .note.gnu.property section which has a pointlessly different alignment than the other note sections. That confuses tooling of all sorts including readelf, libbpf and pahole" * tag 'objtool-urgent-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/show_trace_log_lvl: Ensure stack pointer is aligned, again vmlinux.lds.h: Discard .note.gnu.property section
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull debugobjects fixes from Thomas Gleixner: "Two fixes for debugobjects: - Prevent the allocation path from waking up kswapd. That's a long standing issue due to the GFP_ATOMIC allocation flag. As debug objects can be invoked from pretty much any context waking kswapd can end up in arbitrary lock chains versus the waitqueue lock - Correct the explicit lockdep wait-type violation in debug_object_fill_pool()" * tag 'core-debugobjects-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Don't wake up kswapd from fill_pool() debugobjects,locking: Annotate debug_object_fill_pool() wait type violation
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq fixes from Thomas Gleixner: "A set of fixes for interrupt chip drivers: - Prevent loss of state in the MIPS GIC interrupt controller - Disable pseudo NMIs on Mediatek based Chromebooks as they have firmware issues which cause instantenous chrashes and freezes wen pseudo NMIs are used - Fix the error handling path in the MBIGEN driver and a defined but not used warning in the meson-gpio interrupt chip driver" * tag 'irq-urgent-2023-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/mbigen: Unify the error handling in mbigen_of_create_domain() irqchip/meson-gpio: Mark OF related data as maybe unused irqchip/mips-gic: Use raw spinlock for gic_lock irqchip/mips-gic: Don't touch vl_map if a local interrupt is not routable irqchip/gic-v3: Disable pseudo NMIs on Mediatek devices w/ firmware issues dt-bindings: interrupt-controller: arm,gic-v3: Add quirk for Mediatek SoCs w/ broken FW
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS fixes from Thomas Bogendoerfer: - fixes to get alchemy platform back in shape - fix for initrd detection * tag 'mips-fixes_6.4_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: mips: Move initrd_start check after initrd address sanitisation. MIPS: Alchemy: fix dbdma2 MIPS: Restore Au1300 support MIPS: unhide PATA_PLATFORM
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: - Reinstate ARCH_FORCE_MAX_ORDER ranges to fix various breakage * tag 'powerpc-6.4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm: Reinstate ARCH_FORCE_MAX_ORDER ranges
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- 27 May, 2023 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: - a double free fix in the Xen pvcalls backend driver - a fix for a regression causing the MSI related sysfs entries to not being created in Xen PV guests - a fix in the Xen blkfront driver for handling insane input data better * tag 'for-linus-6.4-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/pci/xen: populate MSI sysfs entries xen/pvcalls-back: fix double frees with pvcalls_new_active_socket() xen/blkfront: Only check REQ_FUA for writes
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc fixes from Greg KH: "Here are some small driver fixes for 6.4-rc4. They are just two different types: - binder fixes and reverts for reported problems and regressions in the binder "driver". - coresight driver fixes for reported problems. All of these have been in linux-next for over a week with no reported problems" * tag 'char-misc-6.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: binder: fix UAF of alloc->vma in race with munmap() binder: add lockless binder_alloc_(set|get)_vma() Revert "android: binder: stop saving a pointer to the VMA" Revert "binder_alloc: add missing mmap_lock calls when using the VMA" binder: fix UAF caused by faulty buffer cleanup coresight: perf: Release Coresight path when alloc trace id failed coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
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Steve French authored
Fix trivial unused variable warning (when SMB1 support disabled) "ioctl.c:324:17: warning: variable 'caps' set but not used [-Wunused-but-set-variable]" Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202305250056.oZhsJmdD-lkp@intel.com/Signed-off-by: Steve French <stfrench@microsoft.com>
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Dan Carpenter authored
We don't need to set the list iterators to NULL before a list_for_each_entry() loop because they are assigned inside the macro. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com> Signed-off-by: Steve French <stfrench@microsoft.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxlLinus Torvalds authored
Pull compute express link fixes from Dan Williams: "The 'media ready' series prevents the driver from acting on bad capacity information, and it moves some checks earlier in the init sequence which impacts topics in the queue for 6.5. Additional hotplug testing uncovered a missing enable for memory decode. A debug crash fix is also included. Summary: - Stop trusting capacity data before the "media ready" indication - Add missing HDM decoder capability enable for the cold-plug case - Fix a debug message induced crash" * tag 'cxl-fixes-6.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl: Explicitly initialize resources when media is not ready cxl/port: Fix NULL pointer access in devm_cxl_add_port() cxl: Move cxl_await_media_ready() to before capacity info retrieval cxl: Wait Memory_Info_Valid before access memory related info cxl/port: Enable the HDM decoder capability for switch ports
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