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Message-ID: <a8e1da0908172112kca79a1en7042fc1738ad1336@mail.gmail.com> Date: Tue, 18 Aug 2009 12:12:18 +0800 From: Dave Young <hidave.darkstar@...il.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Ingo Molnar <mingo@...e.hu>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: -mm hang while shutdown with printk_delay On Tue, Aug 18, 2009 at 11:30 AM, Andrew Morton<akpm@...ux-foundation.org> wrote: > On Tue, 18 Aug 2009 11:25:22 +0800 Dave Young <hidave.darkstar@...il.com> wrote: > >> Hi, >> >> Test with printk_delay=200, >> >> /sbin/halt -p >> >> kernel hang after following message: >> >> Disabling non-boot CPUs >> >> There's no such problem with 2.6.31-rc6 > > umm, OK. But -mm contains six patches: > > printk-boot_delay-rename-printk_delay_msec-to-loops_per_msec.patch > printk-boot_delay-rename-printk_delay_msec-to-loops_per_msec-fix.patch > printk-boot_delay-rename-printk_delay_msec-to-loops_per_msec-fix-2.patch > printk-add-printk_delay-to-make-messages-readable-for-some-scenarios.patch > printk-add-printk_delay-to-make-messages-readable-for-some-scenarios-fix.patch > printk-add-printk_delay-to-make-messages-readable-for-some-scenarios-cleanup.patch > > from yourself. Are they the cause? > Actually I tested 2.6.31-rc6 with the above six patches applied, there's no such problem. -- Regards dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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