diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-02-26 00:36:40 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-02-27 16:48:39 +0300 |
| commit | e039dd815941e785203142261397da6ec64d20cc (patch) | |
| tree | 17aef74f5d779178f1fe2309a0df252b2e44640d | |
| parent | 840371bea19e85f30d19909171248cf8c5845fd7 (diff) | |
| download | linux-e039dd815941e785203142261397da6ec64d20cc.tar.xz | |
x86/traps: Remove pointless irq enable from do_spurious_interrupt_bug()
That function returns immediately after conditionally reenabling interrupts which
is more than pointless and requires the ASM code to disable interrupts again.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20191023123117.871608831@linutronix.de
Link: https://lkml.kernel.org/r/20200225220216.518575042@linutronix.de
| -rw-r--r-- | arch/x86/kernel/traps.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 6ef00eb6fbb9..474b8cb54899 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -862,7 +862,6 @@ do_simd_coprocessor_error(struct pt_regs *regs, long error_code) dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) { - cond_local_irq_enable(regs); } dotraplinkage void |