3.8.13.4 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Jed Davis <[email protected]> With this change, we no longer lose the innermost entry in the user-mode part of the call chain. See also the x86 port, which includes the ip, and the corresponding change in arch/arm. Signed-off-by: Jed Davis <[email protected]> Acked-by: Ingo Molnar <[email protected]> Acked-by: Will Deacon <[email protected]> Signed-off-by: Catalin Marinas <[email protected]> [ kamal: backport to 3.8 (context) ] Signed-off-by: Kamal Mostafa <[email protected]> --- arch/arm64/kernel/perf_event.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index f7073c7..0256b68 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -1331,6 +1331,7 @@ void perf_callchain_user(struct perf_callchain_entry *entry, { struct frame_tail __user *tail; + perf_callchain_store(entry, regs->pc); tail = (struct frame_tail __user *)regs->regs[29]; while (entry->nr < PERF_MAX_STACK_DEPTH && -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
