[PATCH v4 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-03-08 Thread Baoquan He
-by: Baoquan He Cc: Helge Deller Cc: Thomas Zimmermann Cc: Christophe Leroy Cc: linux-fb...@vger.kernel.org Cc: dri-devel@lists.freedesktop.org --- drivers/video/fbdev/aty/atyfb_base.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video

kernel panic caused by raedon driver during reboot

2016-10-17 Thread Baoquan He
In fact this could happen in radeon_pci_shutdown. I tried reboot and poweroff, kernel panic happened in both cases. Attachments are console log and kernel config of 4.9-rc1 on linus's tree. -- next part -- [ 14.275003] Rebooting in 10 seconds..[ 24.329266] ACPI MEMORY or

kernel panic caused by raedon driver during reboot

2016-10-17 Thread Baoquan He
On 10/17/16 at 04:37pm, Michel Dänzer wrote: > On 17/10/16 04:17 PM, Baoquan He wrote: > > In fact this could happen in radeon_pci_shutdown. I tried reboot and > > poweroff, kernel panic happened in both cases. Attachments are console > > log and kernel config of 4.

Re: [PATCH v2 2/5] kernel: kexec: copy user-array safely

2023-09-10 Thread Baoquan He
user(segments, nr_segments, > sizeof(ksegments[0])); LGTM, Acked-by: Baoquan He > if (IS_ERR(ksegments)) > return PTR_ERR(ksegments); > > -- > 2.41.0 > > > ___ > kexec mailing list > ke...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/kexec >

[PATCH v5 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-09-21 Thread Baoquan He
-by: Baoquan He Reviewed-by: Luis Chamberlain Cc: Helge Deller Cc: Thomas Zimmermann Cc: Christophe Leroy Cc: linux-fb...@vger.kernel.org Cc: dri-devel@lists.freedesktop.org --- drivers/video/fbdev/aty/atyfb_base.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/video/fbdev/aty

OOM in kdump kernel caused by commit b5bad8c16b9b

2023-12-22 Thread Baoquan He
Hi David, Recently, Redhat CKI reported a kdump kernel bootup failure caused by OOM. After bisect, it only happened after commit b5bad8c16b9b ("nouveau/gsp: move to 535.113.01"). Reverting the commit can avoid the OOM, kdump kernel can boot up successfully. >From debugging, we can see that about

Re: [PATCH v2] treewide: const qualify ctl_tables where applicable

2025-01-12 Thread Baoquan He
quot;kexec_load_disabled", > .data = &kexec_load_disabled, For the kexec/kdump part, Acked-by: Baoquan He ..

Re: Second kexec_file_load (but not kexec_load) fails on i915 if CONFIG_INTEL_IOMMU_DEFAULT_ON=n

2025-07-14 Thread Baoquan He
On 07/04/25 at 11:29am, Jani Nikula wrote: > On Thu, 03 Jul 2025, Askar Safin wrote: > > TL;DR: I found a bug in strange interaction in kexec_file_load (but not > > kexec_load) and i915 > > TL;DR#2: Second (sometimes third or forth) kexec (using kexec_file_load) > > fails on my particular hardwa