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authorPeter Xu <[email protected]>2021-06-30 18:48:44 -0700
committerLinus Torvalds <[email protected]>2021-06-30 20:47:27 -0700
commitba4f8c355ef96ed521788d6707344f350bf78078 (patch)
treebe71b37b27dbad07345c61b42fbaba16f083fe33 /tools/perf/scripts/python/flamegraph.py
parentd2c6c06fff5098850b2b3b360758c9cc6102053f (diff)
userfaultfd/selftests: remove the time() check on delayed uffd
There seems to have no guarantee that time() will return the same for the two calls even if there's no delay, e.g. when a fault is accidentally crossing the changing of a second. Meanwhile, this message is also not helping that much since delay could happen with a lot of reasons, e.g., schedule latency of resolving thread. It may not mean an issue with uffd. Neither do I saw this error triggered either in the past runs. Even if it triggers, it'll be drown in all the rest of test logs. Remove it. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Peter Xu <[email protected]> Reviewed-by: Axel Rasmussen <[email protected]> Cc: Alexander Viro <[email protected]> Cc: Andrea Arcangeli <[email protected]> Cc: Brian Geffon <[email protected]> Cc: "Dr . David Alan Gilbert" <[email protected]> Cc: Hugh Dickins <[email protected]> Cc: Jerome Glisse <[email protected]> Cc: Joe Perches <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Lokesh Gidra <[email protected]> Cc: Mike Kravetz <[email protected]> Cc: Mike Rapoport <[email protected]> Cc: Mina Almasry <[email protected]> Cc: Oliver Upton <[email protected]> Cc: Shaohua Li <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Stephen Rothwell <[email protected]> Cc: Wang Qing <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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