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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-01-11 01:56:04 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-01-11 01:56:04 +0300 |
commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /kernel/stacktrace.c | |
parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
download | linux-1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c.tar.xz |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'kernel/stacktrace.c')
-rw-r--r-- | kernel/stacktrace.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 6d1f68b7e528..2af66e449aa6 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -141,7 +141,8 @@ unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store, struct stacktrace_cookie c = { .store = store, .size = size, - .skip = skipnr + 1, + /* skip this function if they are tracing us */ + .skip = skipnr + (current == tsk), }; if (!try_get_task_stack(tsk)) @@ -298,7 +299,8 @@ unsigned int stack_trace_save_tsk(struct task_struct *task, struct stack_trace trace = { .entries = store, .max_entries = size, - .skip = skipnr + 1, + /* skip this function if they are tracing us */ + .skip = skipnr + (current == task), }; save_stack_trace_tsk(task, &trace); |