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| author |   Thomas Gleixner <tglx@linutronix.de> | 2018-01-27 15:35:29 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-01-27 15:35:29 +0100 |
| commit | 303c146df1c4574db3495d9acc5c440dd46c6b0f (patch) | |
| tree | fbcea289aea24da8a44c7677a776988bb3c8bcbe /fs/proc/array.c | |
| parent | usb/gadget/NCM: Replace tasklet with softirq hrtimer (diff) | |
| parent | hrtimer: Reset hrtimer cpu base proper on CPU hotplug (diff) | |
| download | linux-dev-303c146df1c4574db3495d9acc5c440dd46c6b0f.tar.xz linux-dev-303c146df1c4574db3495d9acc5c440dd46c6b0f.zip | |
Merge branch 'timers/urgent' into timers/core
Pick up urgent bug fix and resolve the conflict.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 79375fc115d2..d67a72dcb92c 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -430,8 +430,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, * safe because the task has stopped executing permanently. */ if (permitted && (task->flags & PF_DUMPCORE)) { - eip = KSTK_EIP(task); - esp = KSTK_ESP(task); + if (try_get_task_stack(task)) { + eip = KSTK_EIP(task); + esp = KSTK_ESP(task); + put_task_stack(task); + } } } |