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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-04-01 07:44:48 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-04-01 07:44:48 -0400 |
| commit | 703586410da69eb40062e64d413ca33bd735917a (patch) | |
| tree | 1519f5488d549bdd0333767b243c31a48382165d /tools/edid | |
| parent | 1bb4bd266cf39fd2fa711f2d265c558b92df1119 (diff) | |
| download | lwn-703586410da69eb40062e64d413ca33bd735917a.tar.gz lwn-703586410da69eb40062e64d413ca33bd735917a.zip | |
idr test suite: Take RCU read lock in idr_find_test_1
When run on a single CPU, this test would frequently access already-freed
memory. Due to timing, this bug never showed up on multi-CPU tests.
Reported-by: Chris von Recklinghausen <crecklin@redhat.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'tools/edid')
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