diff options
author | Marco Elver <elver@google.com> | 2020-02-10 15:56:39 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:43:41 +0100 |
commit | 3a5b45e5031fa395ab6e53545fb726b2d5b104f0 (patch) | |
tree | 311b9c0dc636cd1f33a077372e14ed9153014bd1 /include/linux/kcsan.h | |
parent | 80d4c4775216602ccdc9e761ce251c8451d0c6ca (diff) |
kcsan: Fix misreporting if concurrent races on same address
If there are at least 4 threads racing on the same address, it can
happen that one of the readers may observe another matching reader in
other_info. To avoid locking up, we have to consume 'other_info'
regardless, but skip the report. See the added comment for more details.
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/kcsan.h')
0 files changed, 0 insertions, 0 deletions