On Thu, 2023-10-05 at 09:39 -0700, Breno Leitao wrote:
Create a selftest that exercises the race between page faults and madvise(MADV_DONTNEED) in the same huge page. Do it by running two threads that touches the huge page and madvise(MADV_DONTNEED) at the same time.
---------------------------------- ./run_vmtests.sh: line 186: 595563 Bus error (core dumped) "$@" [FAIL]
This selftest goes together with the fix of the bug[1] itself.
[1] https://lore.kernel.org/all/20231001005659.2185316-1-riel@surriel.com/#r
Signed-off-by: Breno Leitao leitao@debian.org
Tested-and-reviewed-by: Rik van Riel riel@surriel.com