diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/333-arc-enable-unaligned-access-in-kernel-mode.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/333-arc-enable-unaligned-access-in-kernel-mode.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/333-arc-enable-unaligned-access-in-kernel-mode.patch b/pkgs/patches-linux-5.15/333-arc-enable-unaligned-access-in-kernel-mode.patch new file mode 100644 index 0000000..1848a84 --- /dev/null +++ b/pkgs/patches-linux-5.15/333-arc-enable-unaligned-access-in-kernel-mode.patch @@ -0,0 +1,24 @@ +From: Alexey Brodkin <abrodkin@synopsys.com> +Subject: arc: enable unaligned access in kernel mode + +This enables misaligned access handling even in kernel mode. +Some wireless drivers (ath9k-htc and mt7601u) use misaligned accesses +here and there and to cope with that without fixing stuff in the drivers +we're just gracefully handling it on ARC. + +Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> +--- + arch/arc/kernel/unaligned.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arc/kernel/unaligned.c ++++ b/arch/arc/kernel/unaligned.c +@@ -202,7 +202,7 @@ int misaligned_fixup(unsigned long addre + char buf[TASK_COMM_LEN]; + + /* handle user mode only and only if enabled by sysadmin */ +- if (!user_mode(regs) || !unaligned_enabled) ++ if (!unaligned_enabled) + return 1; + + if (no_unaligned_warning) { |