Messages in this thread | | | Date | Tue, 18 Aug 2009 12:12:18 +0800 | Subject | Re: -mm hang while shutdown with printk_delay | From | Dave Young <> |
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On Tue, Aug 18, 2009 at 11:30 AM, Andrew Morton<akpm@linux-foundation.org> wrote: > On Tue, 18 Aug 2009 11:25:22 +0800 Dave Young <hidave.darkstar@gmail.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.
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