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libsanitizer: Bump asan/tsan versions

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Bump asan/tsan versions for upstream commits:

commit f1bb30a4956f83e46406d6082e5d376ce65391e0
Author: Vitaly Buka <vitalybuka@google.com>
Date:   Thu Aug 26 10:25:09 2021 -0700

    [sanitizer] No THREADLOCAL in qsort and bsearch

    qsort can reuse qsort_r if available.
    bsearch always passes key as the first comparator argument, so we
    can use it to wrap the original comparator.

    Differential Revision: https://reviews.llvm.org/D108751

commit d77b476c1953bcb0a608b2d6a4f2dd9fe0b43967
Author: Dmitry Vyukov <dvyukov@google.com>
Date:   Mon Aug 2 16:52:53 2021 +0200

    tsan: avoid extra call indirection in unaligned access functions

    Currently unaligned access functions are defined in tsan_interface.cpp
    and do a real call to MemoryAccess. This means we have a real call
    and no read/write constant propagation.

    Unaligned memory access can be quite hot for some programs
    (observed on some compression algorithms with ~90% of unaligned accesses).

    Move them to tsan_interface_inl.h to avoid the additional call
    and enable constant propagation.
    Also reorder the actual store and memory access handling for
    __sanitizer_unaligned_store callbacks to enable tail calling
    in MemoryAccess.

    Depends on D107282.

    Reviewed By: vitalybuka, melver

commit 97795be22f634667ce7a022398c59ccc9f7440eb
Author: Dmitry Vyukov <dvyukov@google.com>
Date:   Fri Jul 30 08:35:11 2021 +0200

    tsan: optimize test-only barrier

    The updated lots_of_threads.c test with 300 threads
    started running for too long on machines with low
    hardware parallelism (e.g. taskset -c 0-1).
    On lots of CPUs it finishes in ~2 secs. But with
    taskset -c 0-1 it runs for hundreds of seconds
    effectively spinning in the barrier in the sleep loop.

    We now have the handy futex API in sanitizer_common.
    Use it instead of the passive spin loop.
    It makes the test run only faster with taskset -c 0-1,
    it runs for ~1.5 secs, while with full parallelism
    it still runs for ~2 secs (but consumes less CPU time).

    Depends on D107131.

    Reviewed By: vitalybuka
This commit is contained in:
H.J. Lu 2021-09-27 16:11:49 -07:00
parent 488efba0ab
commit 984400f04e
2 changed files with 2 additions and 2 deletions
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2
libsanitizer/asan/libtool-version
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@ -3,4 +3,4 @@
# a separate file so that version updates don't involve re-running
# automake.
# CURRENT:REVISION:AGE
7:0:0
8:0:0

2
libsanitizer/tsan/libtool-version
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@ -3,4 +3,4 @@
# a separate file so that version updates don't involve re-running
# automake.
# CURRENT:REVISION:AGE
1:0:0
2:0:0