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Groups > linux.kernel > #1225251
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arm64: enable generic idle loop |
| Date | 2015-09-15 16:50 +0200 |
| Message-ID | <q8ZIv-7Nu-37@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <pZQuL-7xY-17@gated-at.bofh.it> <pZQEq-7Jq-9@gated-at.bofh.it> <pZWTw-8aj-13@gated-at.bofh.it> <q8WAW-3m7-11@gated-at.bofh.it> <q8ZyO-7BR-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Sep 15, 2015 at 03:31:35PM +0100, Catalin Marinas wrote: > On Tue, Sep 15, 2015 at 07:20:08PM +0800, Leo Yan wrote: > > On Fri, Aug 21, 2015 at 04:54:25PM +0100, Catalin Marinas wrote: > > > On Fri, Aug 21, 2015 at 05:14:46PM +0800, Leo Yan wrote: > > > > On Fri, Aug 21, 2015 at 10:00:43AM +0100, Catalin Marinas wrote: > > > > > On Fri, Aug 21, 2015 at 11:40:22AM +0800, Leo Yan wrote: > > > > > > Enable generic idle loop for ARM64, so can support for hlt/nohlt > > > > > > command line options to override default idle loop behavior. > > > > > > > > > > Just curious, what do you need this for? > > > > > > > > With this config, usually we can add "nohlt" in command line to force > > > > the cpu will never be powered off; so can quickly narrow down if some > > > > issues are related with cpuidle or not. > > > > > > > > And if CPU is powered off, then its debug logic also will be powered off. > > > > So we can simply use this method to let debugger always hot connect with > > > > the target CPU. > > > > > > OK. > > > > > > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > > > > Suppose you have missed this patch at previous merge window, > > so just for reminding. > > It looks like it missed the merging window. Will, can this still be > picked for 4.3? If not, it will be 4.4. Yeah, it's harmless enough to pick up with the current crop of fixes. Sorry I missed it. 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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Re: [PATCH] arm64: enable generic idle loop Leo Yan <leo.yan@linaro.org> - 2015-09-15 13:30 +0200
Re: [PATCH] arm64: enable generic idle loop Catalin Marinas <catalin.marinas@arm.com> - 2015-09-15 16:40 +0200
Re: [PATCH] arm64: enable generic idle loop Will Deacon <will.deacon@arm.com> - 2015-09-15 16:50 +0200
Re: [PATCH] arm64: enable generic idle loop Leo Yan <leo.yan@linaro.org> - 2015-09-15 17:00 +0200
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