The patch titled
cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix
has been added to the -mm tree. Its filename is
cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
kernel/softirq.c: In function 'cpu_callback':
kernel/softirq.c:593: warning: unused variable 'param'
Cc: Ashok Raj <ashok.raj@xxxxxxxxx>
Cc: Gautham R Shenoy <ego@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Satoru Takeuchi <takeuchi_satoru@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/softirq.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN kernel/softirq.c~cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix kernel/softirq.c
--- a/kernel/softirq.c~cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix
+++ a/kernel/softirq.c
@@ -590,7 +590,6 @@ static int __cpuinit cpu_callback(struct
{
int hotcpu = (unsigned long)hcpu;
struct task_struct *p;
- struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
switch (action) {
case CPU_UP_PREPARE:
@@ -616,13 +615,16 @@ static int __cpuinit cpu_callback(struct
kthread_bind(per_cpu(ksoftirqd, hotcpu),
any_online_cpu(cpu_online_map));
case CPU_DEAD:
- case CPU_DEAD_FROZEN:
+ case CPU_DEAD_FROZEN: {
+ struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
+
p = per_cpu(ksoftirqd, hotcpu);
per_cpu(ksoftirqd, hotcpu) = NULL;
sched_setscheduler(p, SCHED_FIFO, ¶m);
kthread_stop(p);
takeover_tasklets(hotcpu);
break;
+ }
#endif /* CONFIG_HOTPLUG_CPU */
}
return NOTIFY_OK;
_
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working-3d-dri-intel-agpko-resume-for-i815-chip-tidy.patch
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git-ieee1394.patch
git-input.patch
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pata_acpi-restore-driver-vs-libata-clean-up-sff-init-mess-fix.patch
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git-mips-fixup.patch
git-ubi.patch
git-ubi-fixup.patch
git-battery.patch
git-nfs.patch
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git-ocfs2.patch
git-parisc.patch
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git-pciseg.patch
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scsi-fix-config_scsi_wait_scan=m.patch
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git-unionfs.patch
auerswald-fix-file-release-handler.patch
git-wireless.patch
i386-add-support-for-picopower-irq-router.patch
x86_64-extract-helper-function-from-e820_register_active_regions.patch
mmconfig-x86_64-i386-insert-unclaimed-mmconfig-resources-fix.patch
x86_64-fix-smp_call_function_single-return-value.patch
i386-fix-machine-rebooting-fix.patch
git-newsetup-fixup.patch
xfs-clean-up-shrinker-games.patch
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bias-the-location-of-pages-freed-for-min_free_kbytes-in-the-same-max_order_nr_pages-blocks.patch
mm-merge-populate-and-nopage-into-fault-fixes-nonlinear.patch
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add-argv_split-fix.patch
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cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix.patch
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writeback-fix-time-ordering-of-the-per-superblock-dirty-inode-lists-3.patch
writeback-fix-time-ordering-of-the-per-superblock-dirty-inode-lists-4.patch
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writeback-fix-time-ordering-of-the-per-superblock-dirty-inode-lists-5.patch
writeback-fix-time-ordering-of-the-per-superblock-dirty-inode-lists-6.patch
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crc7-support-fix.patch
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