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Date: Sun, 26 Oct 2014 14:53:07 -0700 From: Yinghai Lu <yinghai@...nel.org> To: Wilmer van der Gaast <wilmer@...st.net> Cc: Bjorn Helgaas <bhelgaas@...gle.com>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Pavel Machek <pavel@....cz>, Rafael Wysocki <rafael.j.wysocki@...el.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: Machine crashes right *after* ~successful resume On Wed, Oct 22, 2014 at 5:53 AM, Wilmer van der Gaast <wilmer@...st.net> wrote: > That seems to be the case yes: > > [ 106.661152] PM: ... nb fw_pm_notify+0x0/0x150 done > [ 106.665939] PM: calling nb bsp_pm_callback+0x0/0x50 > [ 106.670814] PM: ... nb bsp_pm_callback+0x0/0x50 done > [ 106.675775] pm_restore_console() before move > > Then nothing, during the third resume. > > http://gaast.net/~wilmer/.lkml/bad3.17-patched-console-restore.txt has > the full log. > > (Some of your other debug lines in your patch don't seem to be logging > anything during my repro BTW.) Please try attached two debug patches to check the pci registers between the suspend/resume. View attachment "debug_extra_dump_pci.patch" of type "text/x-patch" (1804 bytes) View attachment "debug_suspend_resume_z.patch" of type "text/x-patch" (1037 bytes)
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