x86/traps: Remove pointless irq enable from do_spurious_interrupt_bug()
authorThomas Gleixner <tglx@linutronix.de>
Tue, 25 Feb 2020 21:36:40 +0000 (22:36 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 27 Feb 2020 13:48:39 +0000 (14:48 +0100)
commite039dd815941e785203142261397da6ec64d20cc
tree17aef74f5d779178f1fe2309a0df252b2e44640d
parent840371bea19e85f30d19909171248cf8c5845fd7
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
arch/x86/kernel/traps.c