Re: Several tst-robust* tests time out with recent Linux kernel
From: Xi Ruoyao <xry111@xry111.site>
Date: 2023-11-14 09:46:56
Also in:
linux-arch, linux-mm, lkml
Possibly related (same subject, not in this thread)
- 2024-01-30 · Re: Several tst-robust* tests time out with recent Linux kernel · Stefan Liebler <hidden>
- 2024-01-29 · Re: Several tst-robust* tests time out with recent Linux kernel · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
- 2024-01-19 · Re: Several tst-robust* tests time out with recent Linux kernel · Stefan Liebler <hidden>
- 2023-11-17 · Re: Several tst-robust* tests time out with recent Linux kernel · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
- 2023-11-15 · Re: Several tst-robust* tests time out with recent Linux kernel · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
On Tue, 2023-11-14 at 02:33 +0800, Xi Ruoyao wrote:
Hi, With Linux 6.7.0-rc1, several tst-robust* tests time out on x86_64: FAIL: nptl/tst-robust1 FAIL: nptl/tst-robust3 FAIL: nptl/tst-robust4 FAIL: nptl/tst-robust6 FAIL: nptl/tst-robust7 FAIL: nptl/tst-robust9 This does not happen with Linux 6.6.0. Do you have some clue about it?
Bisected to the kernel commit:
commit 5694289ce183bc3336407a78c8c722a0b9208f9b (HEAD)
Author: peterz@infradead.org [off-list ref]
Date: Thu Sep 21 12:45:08 2023 +0200
futex: Flag conversion
Futex has 3 sets of flags:
- legacy futex op bits
- futex2 flags
- internal flags
Add a few helpers to convert from the API flags into the internal
flags.
Signed-off-by: Peter Zijlstra (Intel) [off-list ref]
Reviewed-by: Thomas Gleixner [off-list ref]
Reviewed-by: Andr<C3><A9> Almeida [off-list ref]
Link: https://lore.kernel.org/r/20230921105247.722140574@noisy.programming.kicks-ass.net (local)
--
Xi Ruoyao [off-list ref]
School of Aerospace Science and Technology, Xidian University