Thread (1 message) 1 message, 1 author, 2011-12-01

[V2 3/3] ARM: support syscall tracing

From: Will Deacon <hidden>
Date: 2011-12-01 14:10:07

Hi Steven,

Just a minor comment:

On Wed, Nov 30, 2011 at 02:46:22PM +0000, Steven Walter wrote:
quoted hunk
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index b2a27b6..439f274 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -79,6 +79,11 @@ no_work_pending:
 ENDPROC(ret_to_user_from_irq)
 ENDPROC(ret_to_user)
 
+.macro test_syscall_tracing reg
+	tst	\reg, #_TIF_SYSCALL_TRACE
+	tsteq	\reg, #_TIF_SYSCALL_TRACEPOINT
+.endm
+
You could put this macro in entry-header.S instead.

Will
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