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Groups > linux.kernel > #1195442 > unrolled thread
| Started by | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| First post | 2015-07-29 21:30 +0200 |
| Last post | 2015-08-04 10:40 +0200 |
| Articles | 4 — 4 participants |
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[RFC][PATCH 1/7] arm: Remove finish_arch_switch Peter Zijlstra <peterz@infradead.org> - 2015-07-29 21:30 +0200
Re: [RFC][PATCH 1/7] arm: Remove finish_arch_switch Ingo Molnar <mingo@kernel.org> - 2015-08-04 09:50 +0200
Re: [RFC][PATCH 1/7] arm: Remove finish_arch_switch Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-08-04 10:30 +0200
Re: [RFC][PATCH 1/7] arm: Remove finish_arch_switch Will Deacon <will.deacon@arm.com> - 2015-08-04 10:40 +0200
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Date | 2015-07-29 21:30 +0200 |
| Subject | [RFC][PATCH 1/7] arm: Remove finish_arch_switch |
| Message-ID | <pRFd7-AH-5@gated-at.bofh.it> |
From: Will Deacon <will.deacon@arm.com>
Fold finish_arch_switch() into switch_to().
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
arch/arm/include/asm/switch_to.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/arch/arm/include/asm/switch_to.h
+++ b/arch/arm/include/asm/switch_to.h
@@ -10,7 +10,9 @@
* CPU.
*/
#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7)
-#define finish_arch_switch(prev) dsb(ish)
+#define __complete_pending_tlbi() dsb(ish)
+#else
+#define __complete_pending_tlbi()
#endif
/*
@@ -22,6 +24,7 @@ extern struct task_struct *__switch_to(s
#define switch_to(prev,next,last) \
do { \
+ __complete_pending_tlbi(); \
last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \
} while (0)
--
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| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Date | 2015-08-04 09:50 +0200 |
| Message-ID | <pTF90-41P-21@gated-at.bofh.it> |
| In reply to | #1195442 |
* Peter Zijlstra <peterz@infradead.org> wrote: > From: Will Deacon <will.deacon@arm.com> > > Fold finish_arch_switch() into switch_to(). > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Will, can I add your: Signed-off-by: Will Deacon <will.deacon@arm.com> ? Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Russell King - ARM Linux <linux@arm.linux.org.uk> |
|---|---|
| Date | 2015-08-04 10:30 +0200 |
| Message-ID | <pTFLH-51d-9@gated-at.bofh.it> |
| In reply to | #1199488 |
On Tue, Aug 04, 2015 at 09:39:43AM +0200, Ingo Molnar wrote: > > * Peter Zijlstra <peterz@infradead.org> wrote: > > > From: Will Deacon <will.deacon@arm.com> > > > > Fold finish_arch_switch() into switch_to(). > > > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > > Will, can I add your: > > Signed-off-by: Will Deacon <will.deacon@arm.com> I've already merged this patch as Will had submitted it to me for merging. Peter's S-o-b should be an acked-by though in that case... -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Date | 2015-08-04 10:40 +0200 |
| Message-ID | <pTFVo-5cP-7@gated-at.bofh.it> |
| In reply to | #1199519 |
On Tue, Aug 04, 2015 at 09:26:22AM +0100, Russell King - ARM Linux wrote: > On Tue, Aug 04, 2015 at 09:39:43AM +0200, Ingo Molnar wrote: > > > > * Peter Zijlstra <peterz@infradead.org> wrote: > > > > > From: Will Deacon <will.deacon@arm.com> > > > > > > Fold finish_arch_switch() into switch_to(). > > > > > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > > > > Will, can I add your: > > > > Signed-off-by: Will Deacon <will.deacon@arm.com> > > I've already merged this patch as Will had submitted it to me for merging. Yup. Peter said he would pick up what's left after the merge window, so arch maintainers can pick up the patches now for 4.3 (I think Ralf had picked up the mips part already). > Peter's S-o-b should be an acked-by though in that case... I guess, although he turned my diff into a patch (i.e. wrote the commit message) and posted it, so I just left it there. Not fussed either way. Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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