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x86/traps: Remove pointless irq enable from do_spurious_interrupt_bug()

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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
This commit is contained in:
Thomas Gleixner 2020-02-25 22:36:40 +01:00
parent 840371bea1
commit e039dd8159
1 changed files with 0 additions and 1 deletions
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arch/x86/kernel/traps.c
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@ -862,7 +862,6 @@ do_simd_coprocessor_error(struct pt_regs *regs, long error_code)
dotraplinkage void dotraplinkage void
do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
{ {
cond_local_irq_enable(regs);
} }
dotraplinkage void dotraplinkage void