This is a note to let you know that I've just added the patch titled
Revert "drm/radeon: always apply pci shutdown callbacks"
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-drm-radeon-always-apply-pci-shutdown-callbacks.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From b9b487e494712c8e5905b724e12f5ef17e9ae6f9 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed, 25 Jan 2017 12:00:29 -0500
Subject: Revert "drm/radeon: always apply pci shutdown callbacks"
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit b9b487e494712c8e5905b724e12f5ef17e9ae6f9 upstream.
This seems to break reboot on some evergreen systems.
bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=99524
https://bugzilla.kernel.org/show_bug.cgi?id=192271
This reverts commit a481daa88fd4d6b54f25348972bba10b5f6a84d0.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_drv.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -366,11 +366,10 @@ static void
radeon_pci_shutdown(struct pci_dev *pdev)
{
/* if we are running in a VM, make sure the device
- * torn down properly on reboot/shutdown.
- * unfortunately we can't detect certain
- * hypervisors so just do this all the time.
+ * torn down properly on reboot/shutdown
*/
- radeon_pci_remove(pdev);
+ if (radeon_device_is_virtual())
+ radeon_pci_remove(pdev);
}
static int radeon_pmops_suspend(struct device *dev)
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.9/revert-drm-radeon-always-apply-pci-shutdown-callbacks.patch
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