Re: [PATCH] intel-iommu: Quiesce devices before disabling IOMMU

2013-09-09 Thread Takao Indoh
(2013/09/09 18:07), David Woodhouse wrote: > On Wed, 2013-08-21 at 16:15 +0900, Takao Indoh wrote: >> >> This causes problem on kdump. Devices are working in first kernel, and >> after switching to second kernel and initializing IOMMU, many DMAR faults >> occur and it causes problems like driver er

given a makedumpfile processed coredump, generate a symbolic backtrace containing the same info as a standard gdb backtrace

2013-09-09 Thread Cody P Schafer
Hi all, I've got a coredump file processed by makedumpfile (non-elf) and am trying to get a backtrace with all the line numbers, argument values, and argument types like a normal gdb backtrace with debug info (yes, I have a vmlinux built with debuginfo). gdb refuses to load the core dump (n

Re: [PATCH 2/3] drm/radeon: Implement radeon_pci_shutdown

2013-09-09 Thread Konrad Rzeszutek Wilk
On Sun, Sep 08, 2013 at 02:10:58PM +0200, Markus Trippelsdorf wrote: > Currently radeon devices are not properbly shutdown during kexec. This properly > cases a varity of issues, e.g. dpm initialization failures. > Fix this by implementing a radeon_pci_shutdown function, that unloads > the driver

Re: [PATCH 0/3] drm/radeon kexec fixes

2013-09-09 Thread Alex Deucher
On Mon, Sep 9, 2013 at 5:21 AM, Markus Trippelsdorf wrote: > On 2013.09.08 at 17:32 -0700, Eric W. Biederman wrote: >> Markus Trippelsdorf writes: >> >> > Here are a couple of patches that get kexec working with radeon devices. >> > I've tested this on my RS780. >> > Comments or flames are welcom

Re: [PATCH 0/3] drm/radeon kexec fixes

2013-09-09 Thread Christian König
Am 09.09.2013 11:21, schrieb Markus Trippelsdorf: On 2013.09.08 at 17:32 -0700, Eric W. Biederman wrote: Markus Trippelsdorf writes: Here are a couple of patches that get kexec working with radeon devices. I've tested this on my RS780. Comments or flames are welcome. Thanks. A couple of high

Re: [PATCH 0/3] drm/radeon kexec fixes

2013-09-09 Thread Markus Trippelsdorf
On 2013.09.08 at 17:32 -0700, Eric W. Biederman wrote: > Markus Trippelsdorf writes: > > > Here are a couple of patches that get kexec working with radeon devices. > > I've tested this on my RS780. > > Comments or flames are welcome. > > Thanks. > > A couple of high level comments. > > This lo

Re: [PATCH] intel-iommu: Quiesce devices before disabling IOMMU

2013-09-09 Thread David Woodhouse
On Wed, 2013-08-21 at 16:15 +0900, Takao Indoh wrote: > > This causes problem on kdump. Devices are working in first kernel, and > after switching to second kernel and initializing IOMMU, many DMAR faults > occur and it causes problems like driver error or PCI SERR, at last > kdump fails. This pat

Re: [PATCH] makedumpfile: use non-cyclic when possible

2013-09-09 Thread Atsushi Kumagai
(2013/08/30 9:40), HATAYAMA Daisuke wrote: > (2013/08/29 7:08), Cliff Wickman wrote: >> From: Cliff Wickman >> >> If there is plenty of memory use non-cyclic mode. >> > > If there is enough memory to use, the number of cycle is 1. > Cyclic mode in 1-cycle is the same as non-cyclic mode in theory.