[PATCH] arm64: Fix task tracing
Christopher Covington
cov at codeaurora.org
Wed Apr 3 14:01:01 EDT 2013
For accurate accounting call contextidr_thread_switch before a
task is scheduled, rather than after.
Signed-off-by: Christopher Covington <cov at codeaurora.org>
---
arch/arm64/kernel/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 0337cdb..c2cc249 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -311,11 +311,11 @@ struct task_struct *__switch_to(struct task_struct *prev,
fpsimd_thread_switch(next);
tls_thread_switch(next);
hw_breakpoint_thread_switch(next);
+ contextidr_thread_switch(next);
/* the actual thread switch */
last = cpu_switch_to(prev, next);
- contextidr_thread_switch(next);
return last;
}
--
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