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Message-Id: <1365012061-31660-1-git-send-email-cov@codeaurora.org>
Date: Wed, 3 Apr 2013 14:01:01 -0400
From: Christopher Covington <cov@...eaurora.org>
To: Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>
Cc: linux-arm-kernel@...ts.infradead.org,
linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
Christopher Covington <cov@...eaurora.org>
Subject: [PATCH] arm64: Fix task tracing
For accurate accounting call contextidr_thread_switch before a
task is scheduled, rather than after.
Signed-off-by: Christopher Covington <cov@...eaurora.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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