From: Ingo Molnar <mingo@elte.hu>
To: Venki Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>, Len Brown <lenb@kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86: Voluntary leave_mm before entering ACPI C3
Date: Wed, 19 Dec 2007 21:54:32 +0100 [thread overview]
Message-ID: <20071219205431.GA8370@elte.hu> (raw)
In-Reply-To: <20071219193255.GA2158@elte.hu>
FYI, your patch needed the fix below for !SMP. It works fine otherwise.
Ingo
---
include/asm-x86/mmu.h | 6 ++++++
1 file changed, 6 insertions(+)
Index: linux/include/asm-x86/mmu.h
===================================================================
--- linux.orig/include/asm-x86/mmu.h
+++ linux/include/asm-x86/mmu.h
@@ -20,6 +20,12 @@ typedef struct {
void *vdso;
} mm_context_t;
+#ifdef CONFIG_SMP
void leave_mm(int cpu);
+#else
+static inline void leave_mm(int cpu)
+{
+}
+#endif
#endif /* _ASM_X86_MMU_H */
next prev parent reply other threads:[~2007-12-19 20:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-19 18:34 [PATCH] x86: Voluntary leave_mm before entering ACPI C3 Venki Pallipadi
2007-12-19 19:32 ` Ingo Molnar
2007-12-19 19:36 ` H. Peter Anvin
2007-12-19 19:40 ` Ingo Molnar
2007-12-19 19:48 ` H. Peter Anvin
2007-12-19 20:23 ` Venki Pallipadi
2007-12-20 7:53 ` Arjan van de Ven
2007-12-20 16:16 ` H. Peter Anvin
2007-12-20 18:22 ` Arjan van de Ven
2007-12-20 18:32 ` H. Peter Anvin
2007-12-20 19:28 ` Len Brown
2007-12-19 19:56 ` Venki Pallipadi
2007-12-19 20:54 ` Ingo Molnar [this message]
2007-12-20 2:08 ` Venki Pallipadi
2007-12-20 9:31 ` Ingo Molnar
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