Messages in this thread | | | Date | Sun, 26 Mar 2023 11:00:26 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH 0/8] tools/nolibc: add support for stack protector |
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On Sun, Mar 26, 2023 at 06:55:57PM +0200, Willy Tarreau wrote: > On Sun, Mar 26, 2023 at 06:05:15PM +0200, Willy Tarreau wrote: > > On Sun, Mar 26, 2023 at 06:00:45PM +0200, Willy Tarreau wrote: > > > On Sun, Mar 26, 2023 at 08:45:55AM -0700, Paul E. McKenney wrote: > > > > Glad I could "help"! Timers. Huh. ;-) > > > > > > > > Checking v6.2, though the rebase is a bit messy, so I won't be all > > > > that confident in the results. > > > > > > I got the same as you now. I don't know what I missed before not to > > > face it, maybe it's the consequence of the rebase. I've re-applied > > > the patches on top of 6.2.8 and am retesting now. > > > > > > I think you don't need to waste more of your time on this for now > > > since we have a reproducer. Thomas and I should take over. > > > > And it's a 6.3 regression, as 6.2.8 works fine: > > > > $ make run > > (...) > > Kernel: arch/x86/boot/bzImage is ready (#2) > > make[1]: Leaving directory '/g/public/linux/master' > > 126 test(s) passed. > > $ tail run.out > > Errors during this test: 0 > > > > Running test 'protection' > > 0 -fstackprotector [OK] > > Errors during this test: 0 > > > > Total number of errors: 0 > > Leaving init with final status: 0 > > [ 3.388706] ACPI: PM: Preparing to enter system sleep state S5 > > [ 3.389424] reboot: Power down > > > > Now let's have fun bisecting it! > > So I have a good news, 6.3-rc1 which dev.2023.03.20a is based on, fails, > while 6.3-rc3 works. I haven't got further yet and am not sure it's useful > to dig further given that it's an already fixed problem that is not related > to the patches in your branch. I don't know if you usually rebase on more > recent tags though.
Thank you for chasing this down!
In this case, I will at the very least merge with v6.3 before testing. I have Joel Fernandes and Boqun Feng trying their hands at running the RCU pull request for v6.4, so I will probably resist the urge to inject confusion by rebasing onto v6.3-rc1. ;-)
Thanx, Paul
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