From 3325732f3b223812e54ac67dbb0a8ea7c99cf519 Mon Sep 17 00:00:00 2001 From: Christopher Covington Date: Wed, 3 Apr 2013 19:01:01 +0100 Subject: [PATCH] arm64: Fix task tracing For accurate accounting call contextidr_thread_switch before a task is scheduled, rather than after, when the 'next' variable has a different meaning since we switched the stacks. Signed-off-by: Christopher Covington Signed-off-by: Catalin Marinas --- 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 0337cdb0667b..c2cc2493481b 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; } -- 2.20.1