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authorHelge Deller <deller@gmx.de>2020-12-17 17:57:54 +0100
committerHelge Deller <deller@gmx.de>2021-02-12 16:30:07 +0100
commitf286303286f8c2cbef319f6288abb1e053a1b3d9 (patch)
tree5ddeec6b39567c3000451cca348bb5d75b40bb56 /arch/parisc/kernel/process.c
parentLinux 5.11-rc7 (diff)
downloadlinux-dev-f286303286f8c2cbef319f6288abb1e053a1b3d9.tar.xz
linux-dev-f286303286f8c2cbef319f6288abb1e053a1b3d9.zip
parisc: Drop out of get_whan() if task is running again
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/process.c')
-rw-r--r--arch/parisc/kernel/process.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index a92a23d6acd9..fda1c1a6a444 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -260,6 +260,8 @@ get_wchan(struct task_struct *p)
do {
if (unwind_once(&info) < 0)
return 0;
+ if (p->state == TASK_RUNNING)
+ return 0;
ip = info.ip;
if (!in_sched_functions(ip))
return ip;