From: Christopher Covington <cov@codeaurora.org> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com> Cc: linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Christopher Covington <cov@codeaurora.org> Subject: [PATCH] arm64: Fix task tracing Date: Wed, 3 Apr 2013 14:01:01 -0400 [thread overview] Message-ID: <1365012061-31660-1-git-send-email-cov@codeaurora.org> (raw) For accurate accounting call contextidr_thread_switch before a task is scheduled, rather than after. Signed-off-by: Christopher Covington <cov@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; } -- Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by the Linux Foundation.
WARNING: multiple messages have this Message-ID (diff)
From: cov@codeaurora.org (Christopher Covington) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] arm64: Fix task tracing Date: Wed, 3 Apr 2013 14:01:01 -0400 [thread overview] Message-ID: <1365012061-31660-1-git-send-email-cov@codeaurora.org> (raw) For accurate accounting call contextidr_thread_switch before a task is scheduled, rather than after. Signed-off-by: Christopher Covington <cov@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; } -- Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by the Linux Foundation.
next reply other threads:[~2013-04-03 18:01 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-04-03 18:01 Christopher Covington [this message] 2013-04-03 18:01 ` [PATCH] arm64: Fix task tracing Christopher Covington 2013-04-03 18:04 ` Will Deacon 2013-04-03 18:04 ` Will Deacon 2013-04-03 18:04 ` Will Deacon 2013-04-08 14:42 ` Christopher Covington 2013-04-08 14:42 ` Christopher Covington 2013-04-08 14:42 ` Christopher Covington 2013-04-08 15:31 ` Will Deacon 2013-04-08 15:31 ` Will Deacon 2013-04-08 15:31 ` Will Deacon 2013-04-09 12:33 ` [PATCH v2] " Christopher Covington 2013-04-09 12:33 ` Christopher Covington 2013-04-10 11:41 ` Will Deacon 2013-04-10 11:41 ` Will Deacon 2013-04-10 11:41 ` Will Deacon 2013-04-10 13:12 ` Christopher Covington 2013-04-10 13:12 ` Christopher Covington 2013-04-10 13:12 ` Christopher Covington 2013-04-15 10:11 ` Catalin Marinas 2013-04-15 10:11 ` Catalin Marinas 2013-04-15 10:11 ` Catalin Marinas 2013-04-15 10:45 ` Will Deacon 2013-04-15 10:45 ` Will Deacon 2013-04-15 10:45 ` Will Deacon 2013-04-15 10:58 ` Catalin Marinas 2013-04-15 10:58 ` Catalin Marinas 2013-04-15 10:58 ` Catalin Marinas 2013-04-15 11:43 ` Catalin Marinas 2013-04-15 11:43 ` Catalin Marinas 2013-04-15 11:43 ` Catalin Marinas 2013-04-15 13:09 ` Christopher Covington 2013-04-15 13:09 ` Christopher Covington 2013-04-15 13:09 ` Christopher Covington 2013-04-15 15:23 ` Catalin Marinas 2013-04-15 15:23 ` Catalin Marinas 2013-04-15 15:23 ` Catalin Marinas 2013-04-15 13:19 ` Will Deacon 2013-04-15 13:19 ` Will Deacon 2013-04-15 13:19 ` Will Deacon
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