The patch titled
Subject: kernel/watchdog.c: add comment to watchdog() exit path
has been removed from the -mm tree. Its filename was
kernel-watchdogc-add-comment-to-watchdog-exit-path.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: kernel/watchdog.c: add comment to watchdog() exit path
Revelation from Peter.
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Don Zickus <dzickus@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/watchdog.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN kernel/watchdog.c~kernel-watchdogc-add-comment-to-watchdog-exit-path kernel/watchdog.c
--- a/kernel/watchdog.c~kernel-watchdogc-add-comment-to-watchdog-exit-path
+++ a/kernel/watchdog.c
@@ -349,6 +349,10 @@ static int watchdog(void *unused)
set_current_state(TASK_INTERRUPTIBLE);
}
+ /*
+ * Drop the policy/priority elevation during thread exit to avoid a
+ * scheduling latency spike.
+ */
__set_current_state(TASK_RUNNING);
sched_setscheduler(current, SCHED_NORMAL, ¶m);
return 0;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
drivers-block-nvmec-stop-breaking-my-i386-build.patch
drivers-staging-zsmalloc-zsmalloc-mainc-unbork.patch
arch-x86-platform-iris-irisc-register-a-platform-device-and-a-platform-driver.patch
x86-use-this_cpu_xxx-to-replace-percpu_xxx-funcs.patch
percpu-remove-percpu_xxx-functions-fix.patch
net-netfilter-nfnetlink_acctc-use-linux-atomich.patch
brlocks-lglocks-cleanups.patch
simple_open-automatically-convert-to-simple_open-checkpatch-fixes.patch
fs-symlink-restrictions-on-sticky-directories.patch
fs-hardlink-creation-restrictions-fix.patch
mm.patch
mm-add-extra-free-kbytes-tunable-update-checkpatch-fixes.patch
memcg-change-behavior-of-moving-charges-at-task-move-fix.patch
cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix.patch
arch-powerpc-platforms-pseries-eeh_eventc-slightly-fix-set_current_state-wart.patch
drivers-xen-kconfig-fix-kconfig-layout.patch
kmod-avoid-deadlock-by-recursive-kmod-call.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-fix.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-update-fix.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-v9.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-v9-fix.patch
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix.patch
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-checkpatch-fixes.patch
fs-proc-namespacesc-prevent-crash-when-ns_entries-is-empty.patch
radix-tree-introduce-bit-optimized-iterator-v3-fix.patch
selftests-makefile-make-run_tests-depend-on-all.patch
move-hugepage-test-examples-to-tools-testing-selftests-vm-fix.patch
move-hugepage-test-examples-to-tools-testing-selftests-vm-fix-fix.patch
syscalls-x86-add-__nr_kcmp-syscall-v8.patch
syscalls-x86-add-__nr_kcmp-syscall-v8-fix.patch
syscalls-x86-add-__nr_kcmp-syscall-v8-fix-2.patch
c-r-prctl-add-ability-to-get-clear_tid_address-fix.patch
notify_change-check-that-i_mutex-is-held.patch
journal_add_journal_head-debug.patch
mutex-subsystem-synchro-test-module-fix.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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