- 13 Aug, 2024 1 commit
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Yue Haibing authored
The removal of get_physical_broadcast(), generic_bigsmp_probe() and default_apic_id_valid() left the stale declarations around. Remove them. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240810093610.2586665-1-yuehaibing@huawei.com
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- 09 Aug, 2024 1 commit
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Thomas Gleixner authored
Logical destination mode of the local APIC is used for systems with up to 8 CPUs. It has an advantage over physical destination mode as it allows to target multiple CPUs at once with IPIs. That advantage was definitely worth it when systems with up to 8 CPUs were state of the art for servers and workstations, but that's history. Aside of that there are systems which fail to work with logical destination mode as the ACPI/DMI quirks show and there are AMD Zen1 systems out there which fail when interrupt remapping is enabled as reported by Rob and Christian. The latter problem can be cured by firmware updates, but not all OEMs distribute the required changes. Physical destination mode is guaranteed to work because it is the only way to get a CPU up and running via the INIT/INIT/STARTUP sequence. As the number of CPUs keeps increasing, logical destination mode becomes a less used code path so there is no real good reason to keep it around. Therefore remove logical destination mode support for 64-bit and default to physical destination mode. Reported-by: Rob Newcater <rob@durendal.co.uk> Reported-by: Christian Heusel <christian@heusel.eu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: Rob Newcater <rob@durendal.co.uk> Link: https://lore.kernel.org/all/877cd5u671.ffs@tglx
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- 07 Aug, 2024 16 commits
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Yue Haibing authored
Commit 2744a7ce ("x86/apic: Replace acpi_wake_cpu_handler_update() and apic_set_eoi_cb()") left it unused. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240803113704.246752-1-yuehaibing@huawei.com
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Thomas Gleixner authored
Add missing new lines and reorder variable definitions. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155441.158662179@linutronix.de
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Thomas Gleixner authored
80 character limit is history. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155441.095653193@linutronix.de
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Thomas Gleixner authored
Add brackets around if/for constructs as required by coding style or remove pointless line breaks to make it true single line statements which do not require brackets. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155441.032045616@linutronix.de
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Thomas Gleixner authored
Use proper comment styles and shrink comments to their scope where applicable. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.969619978@linutronix.de
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Thomas Gleixner authored
It's only used by check_timer(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.906636514@linutronix.de
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Thomas Gleixner authored
Use the new apic_pr_verbose() helper. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.843266805@linutronix.de
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Thomas Gleixner authored
Use the new apic_pr_verbose() helper. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.779537108@linutronix.de
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Thomas Gleixner authored
Cleanup the APIC printk()s which are inside of a apic verbosity guarded region by using apic_dbg() for the KERN_DEBUG level prints. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.714763708@linutronix.de
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Thomas Gleixner authored
Replace apic_printk($LEVEL) with the corresponding apic_pr_*() helpers and use pr_info() for APIC_QUIET as that is always printed so the indirection is pointless noise. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.652239904@linutronix.de
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Thomas Gleixner authored
Use the new apic_pr_*() helpers and cleanup the apic_printk() maze. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.589821068@linutronix.de
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Thomas Gleixner authored
apic_printk() requires the APIC verbosity level and printk level which is tedious and horrible to read. Provide helpers to simplify all of that. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.527510045@linutronix.de
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Thomas Gleixner authored
KISS rules! Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.464227224@linutronix.de
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Thomas Gleixner authored
Make them conforming to the TIP coding style guide. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.402005874@linutronix.de
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Thomas Gleixner authored
Only invoked from check_timer() which is __init too. Cleanup the variable declaration while at it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Tested-by: Breno Leitao <leitao@debian.org> Reviewed-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/all/20240802155440.339321108@linutronix.de
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Thomas Gleixner authored
Breno observed panics when using failslab under certain conditions during runtime: can not alloc irq_pin_list (-1,0,20) Kernel panic - not syncing: IO-APIC: failed to add irq-pin. Can not proceed panic+0x4e9/0x590 mp_irqdomain_alloc+0x9ab/0xa80 irq_domain_alloc_irqs_locked+0x25d/0x8d0 __irq_domain_alloc_irqs+0x80/0x110 mp_map_pin_to_irq+0x645/0x890 acpi_register_gsi_ioapic+0xe6/0x150 hpet_open+0x313/0x480 That's a pointless panic which is a leftover of the historic IO/APIC code which panic'ed during early boot when the interrupt allocation failed. The only place which might justify panic is the PIT/HPET timer_check() code which tries to figure out whether the timer interrupt is delivered through the IO/APIC. But that code does not require to handle interrupt allocation failures. If the interrupt cannot be allocated then timer delivery fails and it either panics due to that or falls back to legacy mode. Cure this by removing the panic wrapper around __add_pin_to_irq_node() and making mp_irqdomain_alloc() aware of the failure condition and handle it as any other failure in this function gracefully. Reported-by: Breno Leitao <leitao@debian.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Breno Leitao <leitao@debian.org> Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Link: https://lore.kernel.org/all/ZqfJmUF8sXIyuSHN@gmail.com Link: https://lore.kernel.org/all/20240802155440.275200843@linutronix.de
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- 04 Aug, 2024 11 commits
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Linus Torvalds authored
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Tetsuo Handa authored
The kernel sleep profile is no longer working due to a recursive locking bug introduced by commit 42a20f86 ("sched: Add wrapper for get_wchan() to keep task blocked") Booting with the 'profile=sleep' kernel command line option added or executing # echo -n sleep > /sys/kernel/profiling after boot causes the system to lock up. Lockdep reports kthreadd/3 is trying to acquire lock: ffff93ac82e08d58 (&p->pi_lock){....}-{2:2}, at: get_wchan+0x32/0x70 but task is already holding lock: ffff93ac82e08d58 (&p->pi_lock){....}-{2:2}, at: try_to_wake_up+0x53/0x370 with the call trace being lock_acquire+0xc8/0x2f0 get_wchan+0x32/0x70 __update_stats_enqueue_sleeper+0x151/0x430 enqueue_entity+0x4b0/0x520 enqueue_task_fair+0x92/0x6b0 ttwu_do_activate+0x73/0x140 try_to_wake_up+0x213/0x370 swake_up_locked+0x20/0x50 complete+0x2f/0x40 kthread+0xfb/0x180 However, since nobody noticed this regression for more than two years, let's remove 'profile=sleep' support based on the assumption that nobody needs this functionality. Fixes: 42a20f86 ("sched: Add wrapper for get_wchan() to keep task blocked") Cc: stable@vger.kernel.org # v5.16+ Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: - Prevent a deadlock on cpu_hotplug_lock in the aperf/mperf driver. A recent change in the ACPI code which consolidated code pathes moved the invocation of init_freq_invariance_cppc() to be moved to a CPU hotplug handler. The first invocation on AMD CPUs ends up enabling a static branch which dead locks because the static branch enable tries to acquire cpu_hotplug_lock but that lock is already held write by the hotplug machinery. Use static_branch_enable_cpuslocked() instead and take the hotplug lock read for the Intel code path which is invoked from the architecture code outside of the CPU hotplug operations. - Fix the number of reserved bits in the sev_config structure bit field so that the bitfield does not exceed 64 bit. - Add missing Zen5 model numbers - Fix the alignment assumptions of pti_clone_pgtable() and clone_entry_text() on 32-bit: The code assumes PMD aligned code sections, but on 32-bit the kernel entry text is not PMD aligned. So depending on the code size and location, which is configuration and compiler dependent, entry text can cross a PMD boundary. As the start is not PMD aligned adding PMD size to the start address is larger than the end address which results in partially mapped entry code for user space. That causes endless recursion on the first entry from userspace (usually #PF). Cure this by aligning the start address in the addition so it ends up at the next PMD start address. clone_entry_text() enforces PMD mapping, but on 32-bit the tail might eventually be PTE mapped, which causes a map fail because the PMD for the tail is not a large page mapping. Use PTI_LEVEL_KERNEL_IMAGE for the clone() invocation which resolves to PTE on 32-bit and PMD on 64-bit. - Zero the 8-byte case for get_user() on range check failure on 32-bit The recend consolidation of the 8-byte get_user() case broke the zeroing in the failure case again. Establish it by clearing ECX before the range check and not afterwards as that obvioulsy can't be reached when the range check fails * tag 'x86-urgent-2024-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/uaccess: Zero the 8-byte get_range case on failure on 32-bit x86/mm: Fix pti_clone_entry_text() for i386 x86/mm: Fix pti_clone_pgtable() alignment assumption x86/setup: Parse the builtin command line before merging x86/CPU/AMD: Add models 0x60-0x6f to the Zen5 range x86/sev: Fix __reserved field in sev_config x86/aperfmperf: Fix deadlock on cpu_hotplug_lock
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timer fixes from Thomas Gleixner: "Two fixes for the timer/clocksource code: - The recent fix to make the take over of the broadcast timer more reliable retrieves a per CPU pointer in preemptible context. This went unnoticed in testing as some compilers hoist the access into the non-preemotible section where the pointer is actually used, but obviously compilers can rightfully invoke it where the code put it. Move it into the non-preemptible section right to the actual usage side to cure it. - The clocksource watchdog is supposed to emit a warning when the retry count is greater than one and the number of retries reaches the limit. The condition is backwards and warns always when the count is greater than one. Fixup the condition to prevent spamming dmesg" * tag 'timers-urgent-2024-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: Fix brown-bag boolean thinko in cs_watchdog_read() tick/broadcast: Move per CPU pointer access into the atomic section
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fixes from Thomas Gleixner: - When stime is larger than rtime due to accounting imprecision, then utime = rtime - stime becomes negative. As this is unsigned math, the result becomes a huge positive number. Cure it by resetting stime to rtime in that case, so utime becomes 0. - Restore consistent state when sched_cpu_deactivate() fails. When offlining a CPU fails in sched_cpu_deactivate() after the SMT present counter has been decremented, then the function aborts but fails to increment the SMT present counter and leaves it imbalanced. Consecutive operations cause it to underflow. Add the missing fixup for the error path. For SMT accounting the runqueue needs to marked online again in the error exit path to restore consistent state. * tag 'sched-urgent-2024-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/core: Fix unbalance set_rq_online/offline() in sched_cpu_deactivate() sched/core: Introduce sched_set_rq_on/offline() helper sched/smt: Fix unbalance sched_smt_present dec/inc sched/smt: Introduce sched_smt_present_inc/dec() helper sched/cputime: Fix mul_u64_u64_div_u64() precision for cputime
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 perf fixes from Thomas Gleixner: - Move the smp_processor_id() invocation back into the non-preemtible region, so that the result is valid to use - Add the missing package C2 residency counters for Sierra Forest CPUs to make the newly added support actually useful * tag 'perf-urgent-2024-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86: Fix smp_processor_id()-in-preemptible warnings perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq fixes from Thomas Gleixner: "A couple of fixes for interrupt chip drivers: - Make sure to skip the clear register space in the MBIGEN driver when calculating the node register index. Otherwise the clear register is clobbered and the wrong node registers are accessed. - Fix a signed/unsigned confusion in the loongarch CPU driver which converts an error code to a huge "valid" interrupt number. - Convert the mesion GPIO interrupt controller lock to a raw spinlock so it works on RT. - Add a missing static to a internal function in the pic32 EVIC driver" * tag 'irq-urgent-2024-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/mbigen: Fix mbigen node address layout irqchip/meson-gpio: Convert meson_gpio_irq_controller::lock to 'raw_spinlock_t' irqchip/irq-pic32-evic: Add missing 'static' to internal function irqchip/loongarch-cpu: Fix return value of lpic_gsi_to_irq()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking fixes from Thomas Gleixner: "Two fixes for locking and jump labels: - Ensure that the atomic_cmpxchg() conditions are correct and evaluating to true on any non-zero value except 1. The missing check of the return value leads to inconsisted state of the jump label counter. - Add a missing type conversion in the paravirt spinlock code which makes loongson build again" * tag 'locking-urgent-2024-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: jump_label: Fix the fix, brown paper bags galore locking/pvqspinlock: Correct the type of "old" variable in pv_kick_node()
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Rob Herring (Arm) authored
Commit 04f08ef2 ("arm/arm64: dts: arm: Use generic clock and regulator nodenames") renamed nodes and created 2 "clock-24000000" nodes (at different paths). The kernel can't handle these duplicate names even though they are at different paths. Fix this by renaming one of the nodes to "clock-pclk". This name is aligned with other Arm boards (those didn't have a known frequency to use in the node name). Fixes: 04f08ef2 ("arm/arm64: dts: arm: Use generic clock and regulator nodenames") Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Tested-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fixes from Steve French: - two reparse point fixes - minor cleanup - additional trace point (to help debug a recent problem) * tag '6.11-rc1-smb-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: update internal version number smb: client: fix FSCTL_GET_REPARSE_POINT against NetApp smb3: add dynamic tracepoints for shutdown ioctl cifs: Remove cifs_aio_ctx smb: client: handle lack of FSCTL_GET_REPARSE_POINT support
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media fixes from Mauro Carvalho Chehab: - two Kconfig fixes - one fix for the UVC driver addressing probing time detection of a UVC custom controls - one fix related to PDF generation * tag 'media/v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: v4l: Fix missing tabular column hint for Y14P format media: intel/ipu6: select AUXILIARY_BUS in Kconfig media: ipu-bridge: fix ipu6 Kconfig dependencies media: uvcvideo: Fix custom control mapping probing
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- 03 Aug, 2024 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "One core change that reverts the double message print patch in sd.c (it was causing regressions on embedded systems). The rest are driver fixes in ufs, mpt3sas and mpi3mr" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: exynos: Don't resume FMP when crypto support is disabled scsi: mpt3sas: Avoid IOMMU page faults on REPORT ZONES scsi: mpi3mr: Avoid IOMMU page faults on REPORT ZONES scsi: ufs: core: Do not set link to OFF state while waking up from hibernation scsi: Revert "scsi: sd: Do not repeat the starting disk message" scsi: ufs: core: Fix deadlock during RTC update scsi: ufs: core: Bypass quick recovery if force reset is needed scsi: ufs: core: Check LSDBS cap when !mcq
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fixes from Chandan Babu: - Fix memory leak when corruption is detected during scrubbing parent pointers - Allow SECURE namespace xattrs to use reserved block pool to in order to prevent ENOSPC - Save stack space by passing tracepoint's char array to file_path() instead of another stack variable - Remove unused parameter in macro XFS_DQUOT_LOGRES - Replace comma with semicolon in a couple of places * tag 'xfs-6.11-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: convert comma to semicolon xfs: convert comma to semicolon xfs: remove unused parameter in macro XFS_DQUOT_LOGRES xfs: fix file_path handling in tracepoints xfs: allow SECURE namespace xattrs to use reserved block pool xfs: fix a memory leak
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Linus Torvalds authored
Merge tag 'parisc-for-6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc architecture fixes from Helge Deller: - fix unaligned memory accesses when calling BPF functions - adjust memory size constants to fix possible DMA corruptions * tag 'parisc-for-6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: fix a possible DMA corruption parisc: fix unaligned accesses in BPF
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Linus Torvalds authored
The runtime constants linker script depended on documented linker behavior [1]: "If an output section’s name is the same as the input section’s name and is representable as a C identifier, then the linker will automatically PROVIDE two symbols: __start_SECNAME and __stop_SECNAME, where SECNAME is the name of the section. These indicate the start address and end address of the output section respectively" to just automatically define the symbol names for the bounds of the runtime constant arrays. It turns out that this isn't actually something we can rely on, with old linkers not generating these automatic symbols. It looks to have been introduced in binutils-2.29 back in 2017, and we still support building with versions all the way back to binutils-2.25 (from 2015). And yes, Oleg actually seems to be using such ancient versions of binutils. So instead of depending on the implicit symbols from "section names match and are representable C identifiers", just do this all manually. It's not like it causes us any extra pain, we already have to do that for all the other sections that we use that often have special characters in them. Reported-and-tested-by: Oleg Nesterov <oleg@redhat.com> Link: https://sourceware.org/binutils/docs/ld/Input-Section-Example.html [1] Link: https://lore.kernel.org/all/20240802114518.GA20924@redhat.com/Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Hans Verkuil authored
Merge tag 'tags/fixes-media-uvc-20230722' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git uvcvideo v6.11 regression fix: fix custom control mapping probing Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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- 02 Aug, 2024 6 commits
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Two minor tweaks for the NAPI handling, both from Olivier: - Kill two unused list definitions - Ensure that multishot NAPI doesn't age away" * tag 'io_uring-6.11-20240802' of git://git.kernel.dk/linux: io_uring: remove unused local list heads in NAPI functions io_uring: keep multishot request NAPI timeout current
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull thermal control fixes from Rafael Wysocki: "These fix a few issues related to the MSI IRQs management in the int340x thermal driver, fix a thermal core issue that may lead to missing trip point crossing events and update the thermal core documentation. Specifics: - Fix MSI error path cleanup in int340x, allow it to work with a subset of thermal MSI IRQs if some of them are not working and make it free all MSI IRQs on module exit (Srinivas Pandruvada) - Fix a thermal core issue that may lead to missing trip point crossing events in some cases when thermal_zone_set_trips() is used and update the thermal core documentation (Rafael Wysocki)" * tag 'thermal-6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: core: Update thermal zone registration documentation thermal: trip: Avoid skipping trips in thermal_zone_set_trips() thermal: intel: int340x: Free MSI IRQ vectors on module exit thermal: intel: int340x: Allow limited thermal MSI support thermal: intel: int340x: Fix kernel warning during MSI cleanup
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: - Expand the speculative SSBS errata workaround to more CPUs - Ensure jump label changes are visible to all CPUs with a kick_all_cpus_sync() (and also enable jump label batching as part of the fix) - The shadow call stack sanitiser is currently incompatible with Rust, make CONFIG_RUST conditional on !CONFIG_SHADOW_CALL_STACK * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: jump_label: Ensure patched jump_labels are visible to all CPUs rust: SHADOW_CALL_STACK is incompatible with Rust arm64: errata: Expand speculative SSBS workaround (again) arm64: cputype: Add Cortex-A725 definitions arm64: cputype: Add Cortex-X1C definitions
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https://github.com/ceph/ceph-clientLinus Torvalds authored
Pull ceph fix from Ilya Dryomov: "A fix for a potential hang in the MDS when cap revocation races with the client releasing the caps in question, marked for stable" * tag 'ceph-for-6.11-rc2' of https://github.com/ceph/ceph-client: ceph: force sending a cap update msg back to MDS for revoke op
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm updates from Paolo Bonzini: "The bulk of the changes here is a largish change to guest_memfd, delaying the clearing and encryption of guest-private pages until they are actually added to guest page tables. This started as "let's make it impossible to misuse the API" for SEV-SNP; but then it ballooned a bit. The new logic is generally simpler and more ready for hugepage support in guest_memfd. Summary: - fix latent bug in how usage of large pages is determined for confidential VMs - fix "underline too short" in docs - eliminate log spam from limited APIC timer periods - disallow pre-faulting of memory before SEV-SNP VMs are initialized - delay clearing and encrypting private memory until it is added to guest page tables - this change also enables another small cleanup: the checks in SNP_LAUNCH_UPDATE that limit it to non-populated, private pages can now be moved in the common kvm_gmem_populate() function - fix compilation error that the RISC-V merge introduced in selftests" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86/mmu: fix determination of max NPT mapping level for private pages KVM: riscv: selftests: Fix compile error KVM: guest_memfd: abstract how prepared folios are recorded KVM: guest_memfd: let kvm_gmem_populate() operate only on private gfns KVM: extend kvm_range_has_memory_attributes() to check subset of attributes KVM: cleanup and add shortcuts to kvm_range_has_memory_attributes() KVM: guest_memfd: move check for already-populated page to common code KVM: remove kvm_arch_gmem_prepare_needed() KVM: guest_memfd: make kvm_gmem_prepare_folio() operate on a single struct kvm KVM: guest_memfd: delay kvm_gmem_prepare_folio() until the memory is passed to the guest KVM: guest_memfd: return locked folio from __kvm_gmem_get_pfn KVM: rename CONFIG_HAVE_KVM_GMEM_* to CONFIG_HAVE_KVM_ARCH_GMEM_* KVM: guest_memfd: do not go through struct page KVM: guest_memfd: delay folio_mark_uptodate() until after successful preparation KVM: guest_memfd: return folio from __kvm_gmem_get_pfn() KVM: x86: disallow pre-fault for SNP VMs before initialization KVM: Documentation: Fix title underline too short warning KVM: x86: Eliminate log spam from limited APIC timer periods
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Paolo Bonzini authored
* fix latent bug in how usage of large pages is determined for confidential VMs * fix "underline too short" in docs * eliminate log spam from limited APIC timer periods * disallow pre-faulting of memory before SEV-SNP VMs are initialized * delay clearing and encrypting private memory until it is added to guest page tables * this change also enables another small cleanup: the checks in SNP_LAUNCH_UPDATE that limit it to non-populated, private pages can now be moved in the common kvm_gmem_populate() function
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