From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christopher Covington Subject: [PATCH] arm64: Fix task tracing Date: Wed, 3 Apr 2013 14:01:01 -0400 Message-ID: <1365012061-31660-1-git-send-email-cov@codeaurora.org> Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:25744 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759491Ab3DCSBQ (ORCPT ); Wed, 3 Apr 2013 14:01:16 -0400 Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Christopher Covington For accurate accounting call contextidr_thread_switch before a task is scheduled, rather than after. Signed-off-by: Christopher Covington --- 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. From mboxrd@z Thu Jan 1 00:00:00 1970 From: cov@codeaurora.org (Christopher Covington) Date: Wed, 3 Apr 2013 14:01:01 -0400 Subject: [PATCH] arm64: Fix task tracing Message-ID: <1365012061-31660-1-git-send-email-cov@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org For accurate accounting call contextidr_thread_switch before a task is scheduled, rather than after. Signed-off-by: Christopher Covington --- 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.