Messages in this thread | | | Subject | Re: irq_desc use-after-free in smp_irq_move_cleanup_interrupt | From | Joe Lawrence <> | Date | Wed, 25 Nov 2015 17:02:31 -0500 |
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On 11/25/2015 04:12 PM, Thomas Gleixner wrote: > On Wed, 25 Nov 2015, Thomas Gleixner wrote: >> So if CPU1 gets the IPI _BEFORE_ move_in_progress is set to 0, and >> does not get another IPI before the next move ..... That has been that >> way forever. >> >> Duh. Working on a real fix this time. > > Here you go. Completely untested of course. >
Hi Thomas -- thanks for taking a look! (Well, the analysis looks like more than *just* a look :)
I'll give the patch a go when I get back in the office next week.
-- Joe
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