On Wed, 2019-07-31 at 14:52 -0400, Doug Ledford wrote: > On Wed, 2019-07-31 at 12:52 -0500, Gustavo A. R. Silva wrote: > > This is insufficient. The speculation windows are large: > > > > "Speculative execution on modern CPUs can run several > > hundred instructions ahead." [1] > > > > [1] https://spectreattack.com/spectre.pdf > > Thanks, I'll take a look at that. That issue aside, returning without > wasting time on two mutexes is still better IMO, so I like my patch > more > than the proposed one. Tony, would you like to resubmit? > Never mind, I took your V2 and fixed it up like I wanted. Patch applied, thanks. -- Doug Ledford <dledford@xxxxxxxxxx> GPG KeyID: B826A3330E572FDD Fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
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