tag | b6cc7f989a4a79da82e7f49ac06b5219f74d7e70 | |
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tagger | The Android Open Source Project <initial-contribution@android.com> | Tue May 07 12:32:07 2024 -0700 |
object | e93b073b2f1f5f9a0c479714efceb9ac78c027cd |
Android 14.0.0 release 0.71
commit | e93b073b2f1f5f9a0c479714efceb9ac78c027cd | [log] [tgz] |
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author | Nick Chung <nickchung@google.com> | Thu Sep 14 06:48:17 2023 +0000 |
committer | Nick Chung <nickchung@google.com> | Fri Dec 15 05:41:35 2023 +0000 |
tree | ecead8c9331aed9475c9d0f767355a7a2518204a | |
parent | 3a481043276aab160b88fe1ace34598df43945c8 [diff] |
LWIS: fix race condition To prevent ramdumps caused by accessing invalid DMA address, we have made sure that the dma addr is valid and add a lock to avoid race condition when multiple clients access the DMA address. Bug: 315986225 Test: CTS, GCA, Force to ramdump to check it. Change-Id: Iba1b9850f0aefa8025fe51504a1b39374ec385ae Signed-off-by: Nick Chung <nickchung@google.com> (cherry picked from commit ccfcf1ed071f43c12a61e8c096a61353d45ace22)