]> Gentwo Git Trees - linux/.git/commit
gentwo / linux / .git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 863a320) | patch
LoongArch: Don't panic if no valid cache info for PCI
authorHuacai Chen <chenhuacai@loongson.cn>
Thu, 20 Nov 2025 06:42:05 +0000 (14:42 +0800)
committerHuacai Chen <chenhuacai@loongson.cn>
Thu, 20 Nov 2025 06:42:05 +0000 (14:42 +0800)
commita6b533adfc05ba15360631e019d3e18275080275
treead824296771efc0fe15ad821941f1cbcc48c06datree | snapshot
parent863a320dc6fd7c855f47da4bb82a8de2d9102ea2commit | diff
LoongArch: Don't panic if no valid cache info for PCI

If there is no valid cache info detected (may happen in virtual machine)
for pci_dfl_cache_line_size, kernel shouldn't panic. Because in the PCI
core it will be evaluated to (L1_CACHE_BYTES >> 2).

Cc: <stable@vger.kernel.org>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
arch/loongarch/pci/pci.c diff | blob | blame | history
Development tree.