The following commit has been merged into the x86/urgent branch of tip:
Commit-ID: 20802fef73a5a98b6e8ed1c0aeca82994d835b13
Gitweb:
https://git.kernel.org/tip/20802fef73a5a98b6e8ed1c0aeca82994d835b13
Author: Thomas Gleixner <[email protected]>
AuthorDate: Mon, 12 Oct 2020 15:11:47 +02:00
Committer: Thomas Gleixner <[email protected]>
CommitterDate: Mon, 12 Oct 2020 15:16:56 +02:00
x86/traps: Fix #DE Oops message regression
The conversion of #DE to the idtentry mechanism introduced a change in the
Ooops message which confuses tools which parse crash information in dmesg.
Remove the underscore from 'divide_error' to restore previous behaviour.
Fixes: 9d06c4027f21 ("x86/entry: Convert Divide Error to IDTENTRY")
Reported-by: Dmitry Vyukov <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link:
https://lore.kernel.org/r/cact4y+btzfkuzd7+bparowov-7die+wzpfowneo_wgs3u59...@mail.gmail.com
---
arch/x86/kernel/traps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 81a2fb7..316ce1c 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -195,7 +195,7 @@ static __always_inline void __user
*error_get_trap_addr(struct pt_regs *regs)
DEFINE_IDTENTRY(exc_divide_error)
{
- do_error_trap(regs, 0, "divide_error", X86_TRAP_DE, SIGFPE,
+ do_error_trap(regs, 0, "divide error", X86_TRAP_DE, SIGFPE,
FPE_INTDIV, error_get_trap_addr(regs));
}
