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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-13 14:10:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-13 14:10:17 -0700 |
| commit | b7718454f937f50f44f98c1222f5135eaef29132 (patch) | |
| tree | fe053b1f1bf3b4e9f60e69be89728283638f8c18 | |
| parent | e936e7d4a83b5ff6b7a685722f0ba348383af68c (diff) | |
| parent | fc8c818e756991f5f50b8dfab07f970a18da2556 (diff) | |
| download | lwn-b7718454f937f50f44f98c1222f5135eaef29132.tar.gz lwn-b7718454f937f50f44f98c1222f5135eaef29132.zip | |
Merge tag 'pci-v6.11-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fix from Bjorn Helgaas:
- Prevent a possible deadlock (reported by lockdep) when a driver
relinquishes a pci_dev, another driver claims it, and one uses
managed pcim_enable_device() and the other doesn't (Philipp Stanner)
* tag 'pci-v6.11-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
PCI: Fix potential deadlock in pcim_intx()
| -rw-r--r-- | drivers/pci/devres.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c index 3780a9f9ec00..c7affbbf73ab 100644 --- a/drivers/pci/devres.c +++ b/drivers/pci/devres.c @@ -483,6 +483,8 @@ static void pcim_disable_device(void *pdev_raw) if (!pdev->pinned) pci_disable_device(pdev); + + pdev->is_managed = false; } /** |