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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-06-20 08:06:48 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-06-20 08:06:48 -1000 |
| commit | fd58b517e593ed4f54d8c8b47613928c2066c046 (patch) | |
| tree | 16ca5856a2ae65a6885260b74f248aee454fabf7 /arch | |
| parent | c0691143dfe1d42ec9bd89de5921ccb6a27ea1b3 (diff) | |
| parent | abc41254181e901ef5eda2c884ca6cd88a186b6d (diff) | |
Merge tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64
Pull arm64 perf fix from Catalin Marinas:
"Perf fix (user-mode PC recording)"
* tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64:
perf: arm64: Record the user-mode PC in the call chain.
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kernel/perf_event.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 1e49e5eb81e9..9ba33c40cdf8 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -1336,6 +1336,7 @@ void perf_callchain_user(struct perf_callchain_entry *entry, return; } + perf_callchain_store(entry, regs->pc); tail = (struct frame_tail __user *)regs->regs[29]; while (entry->nr < PERF_MAX_STACK_DEPTH && |