diff options
| author | Koichiro Den <den@valinux.co.jp> | 2026-09-01 15:32:37 +0900 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> | 2026-09-10 16:58:25 +0200 |
| commit | 84c3520c9e8c14b09a5cf645cc4fa7c6d9d61127 (patch) | |
| tree | dc76aee62bdd0459d5b02f2ae5eae7025cb2247c /tools/perf/scripts/python/stackcollapse.py | |
| parent | 68fcdf30a1582574fe67e0b02488f8ba0d4d1242 (diff) | |
PCI: endpoint: pci-epf-vntb: Serialize virtual PCI bus scan
The virtual PCI bus is scanned without holding the PCI rescan/remove
lock. This can race with other PCI topology changes.
Hold the lock across the bus scan and device addition.
Fixes: e35f56bb0330 ("PCI: endpoint: Support NTB transfer between RC and EP")
Suggested-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Koichiro Den <den@valinux.co.jp>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/3tgrcel5fl55ulf3zjya4fkz4t2ms7iwwjif5rnzn2rafsydd6@i4e5etm7uqvz/
Link: https://patch.msgid.link/20260901063238.631166-2-den@valinux.co.jp
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions