On Wed, Nov 15, 2023 at 01:11:20AM +0000, Edgecombe, Rick P wrote: > On Tue, 2023-11-14 at 21:14 +0100, Peter Zijlstra wrote: > > Urgh, thanks! > > > > Confirmed, the below cures things. Although I should probably make > > that > > FLAGS_SIZE_32 | FLAGS_SHARED against Linus' tree. > > > > Let me go do a proper patch. > > I saw these fail on the glibc shadow stack branch today, and I also saw > this one failing: > FAIL: nptl/tst-robustpi8 tip/locking/urgent (branch with the fix on) gets me: root@ivb-ep:/usr/local/src/glibc# ./build/nptl/tst-robustpi8 running child verifying locks running child verifying locks running child verifying locks running child verifying locks running child verifying locks root@ivb-ep:/usr/local/src/glibc# Which, to my untrained eye, looks like a pass to me.