The patch titled
cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix
has been added to the -mm tree. Its filename is
cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
call tick_sched_init() directly from start_kernel().
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxx>
Cc: Jiri Slaby <jslaby@xxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Cc: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/tick.h | 9 ++++++---
init/main.c | 1 +
kernel/time/tick-common.c | 1 -
3 files changed, 7 insertions(+), 4 deletions(-)
diff -puN include/linux/tick.h~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix include/linux/tick.h
--- a/include/linux/tick.h~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix
+++ a/include/linux/tick.h
@@ -92,9 +92,6 @@ extern struct cpumask *tick_get_broadcas
# ifdef CONFIG_TICK_ONESHOT
extern struct cpumask *tick_get_broadcast_oneshot_mask(void);
-extern void __init tick_sched_init(void);
-# else
-static inline void tick_sched_init(void) { }
# endif
# endif /* BROADCAST */
@@ -124,6 +121,12 @@ static inline void tick_check_idle(int c
static inline int tick_oneshot_mode_active(void) { return 0; }
#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
+#ifdef CONFIG_TICK_ONESHOT
+extern void __init tick_sched_init(void);
+# else
+static inline void tick_sched_init(void) { }
+#endif
+
# ifdef CONFIG_NO_HZ
extern void tick_nohz_stop_sched_tick(int inidle);
extern void tick_nohz_restart_sched_tick(void);
diff -puN init/main.c~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix init/main.c
--- a/init/main.c~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix
+++ a/init/main.c
@@ -611,6 +611,7 @@ asmlinkage void __init start_kernel(void
init_timers();
hrtimers_init();
softirq_init();
+ tick_sched_init();
timekeeping_init();
time_init();
profile_init();
diff -puN kernel/time/tick-common.c~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix kernel/time/tick-common.c
--- a/kernel/time/tick-common.c~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix
+++ a/kernel/time/tick-common.c
@@ -413,5 +413,4 @@ static struct notifier_block tick_notifi
void __init tick_init(void)
{
clockevents_register_notifier(&tick_notifier);
- tick_sched_init();
}
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
linux-next.patch
next-remove-localversion.patch
i-need-old-gcc.patch
include-linux-fsh-complete-hexification-of-fmode_-constants.patch
cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix.patch
cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix.patch
cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix-fix.patch
intel_menlow-fix-memory-leaks-in-error-path-fix.patch
x86-cpufreq-make-trace_power_frequency-cpufreq-driver-independent-fix.patch
x86-olpc-add-support-for-calling-into-openfirmware-fix-fix.patch
compal-laptop-added-jhl90-battery-hwmon-interface.patch
dib3000mc-reduce-large-stack-usage-fix.patch
hpet-factor-timer-allocate-from-open.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
3x59x-fix-pci-resource-management.patch
altera_uart-simplify-altera_uart_console_putc-checkpatch-fixes.patch
serial-mcf-dont-take-spinlocks-in-already-protected-functions-fix.patch
scsi-remove-private-bit-macros.patch
vfs-use-kmalloc-to-allocate-fdmem-if-possible.patch
mm.patch
tmpfs-quick-token-library-to-allow-scalable-retrieval-of-tokens-from-token-jar.patch
mm-vmap-area-cache-fix.patch
mm-track-the-root-oldest-anon_vma-fix.patch
oom-improve-commentary-in-dump_tasks.patch
oom-sacrifice-child-with-highest-badness-score-for-parent-protect-dereferencing-of-tasks-comm.patch
oom-select-task-from-tasklist-for-mempolicy-ooms-add-has_intersects_mems_allowed-uma-variant.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
include-linux-compiler-gcch-use-__same_type-in-__must_be_array.patch
mmc-recognize-csd-structure-fix.patch
mmc-fix-all-hangs-related-to-mmc-sd-card-insert-removal-during-suspend-resume-fix.patch
fix-vc-vc_origin-on-take_over_console-checkpatch-fixes.patch
rtc-fixes-and-new-functionality-for-fm3130-fix.patch
delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch
kfifo-add-example-files-to-the-kernel-sample-directory-checkpatch-fixes.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4-export-find_get_pages.patch
reiser4.patch
reiser4-writeback_inodes-implementation-fix.patch
reiser4-fixups.patch
reiser4-broke.patch
journal_add_journal_head-debug.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
