| Subject | Re: [patch V2 06/17] x86/entry/32: Remove redundant interrupt disable | From | Alexandre Chartre <> | Date | Fri, 8 Nov 2019 11:41:45 +0100 |
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On 10/23/19 2:27 PM, Thomas Gleixner wrote: > Now that the trap handlers return with interrupts disabled, the > unconditional disabling of interrupts in the low level entry code can be > removed along with the trace calls and the misnomed preempt_stop macro. > As a consequence ret_from_exception and ret_from_intr collapse. > > Add a debug check to verify that interrupts are disabled depending on > CONFIG_DEBUG_ENTRY. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > --- > arch/x86/entry/entry_32.S | 21 ++++++--------------- > 1 file changed, 6 insertions(+), 15 deletions(-) >
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
alex.
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