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authorMarko Mäkelä <marko.makela@mariadb.com>2019-08-13 18:57:00 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-08-13 18:57:00 +0300
commit624dd71b9419555eca8baadc695e3376de72286f (patch)
tree31aaab8aeac43f921638407ab82190dd05a72793 /storage/innobase/ut/ut0crc32.cc
parentd4d865fcc8083782b6e4419c69bec372cd0b4142 (diff)
parente9c1701e11e2441435223cc7c00c467f58aaff19 (diff)
downloadmariadb-git-624dd71b9419555eca8baadc695e3376de72286f.tar.gz
Merge 10.4 into 10.5
Diffstat (limited to 'storage/innobase/ut/ut0crc32.cc')
-rw-r--r--storage/innobase/ut/ut0crc32.cc17
1 files changed, 0 insertions, 17 deletions
diff --git a/storage/innobase/ut/ut0crc32.cc b/storage/innobase/ut/ut0crc32.cc
index 0403131f274..4a6447c1dcf 100644
--- a/storage/innobase/ut/ut0crc32.cc
+++ b/storage/innobase/ut/ut0crc32.cc
@@ -561,23 +561,6 @@ ut_crc32_init()
ut_cpuid(vend, &model, &family, &stepping,
&features_ecx, &features_edx);
- /* Valgrind does not understand the CRC32 instructions:
-
- vex amd64->IR: unhandled instruction bytes: 0xF2 0x48 0xF 0x38 0xF0 0xA
- valgrind: Unrecognised instruction at address 0xad3db5.
- Your program just tried to execute an instruction that Valgrind
- did not recognise. There are two possible reasons for this.
- 1. Your program has a bug and erroneously jumped to a non-code
- location. If you are running Memcheck and you just saw a
- warning about a bad jump, it's probably your program's fault.
- 2. The instruction is legitimate but Valgrind doesn't handle it,
- i.e. it's Valgrind's fault. If you think this is the case or
- you are not sure, please let us know and we'll try to fix it.
- Either way, Valgrind will now raise a SIGILL signal which will
- probably kill your program.
-
- */
-
if (features_ecx & 1 << 20) {
ut_crc32 = ut_crc32_hw;
ut_crc32_implementation = "Using SSE2 crc32 instructions";