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Suppress incorrect objtool warnings

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Suppress incorrect warnings from versions of objtool which are not
aware of x86 EVEX prefix instructions used for AVX512.

  module/zfs/vdev_raidz_math_avx512bw.o: warning:
  objtool: <func+offset>: can't find jump dest instruction at .text

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6928
This commit is contained in:
Brian Behlendorf
2017-12-07 10:28:50 -08:00
committed by GitHub
parent 674b89342e
commit c28a67733c
5 changed files with 69 additions and 1 deletions
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module/zfs/Makefile.in
+5
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@@ -120,6 +120,11 @@ $(MODULE)-objs += dsl_destroy.o
$(MODULE)-objs += dsl_userhold.o
$(MODULE)-objs += qat_compress.o
# Suppress incorrect warnings from versions of objtool which are not
# aware of x86 EVEX prefix instructions used for AVX512.
OBJECT_FILES_NON_STANDARD_vdev_raidz_math_avx512bw.o := y
OBJECT_FILES_NON_STANDARD_vdev_raidz_math_avx512f.o := y
$(MODULE)-$(CONFIG_X86) += vdev_raidz_math_sse2.o
$(MODULE)-$(CONFIG_X86) += vdev_raidz_math_ssse3.o
$(MODULE)-$(CONFIG_X86) += vdev_raidz_math_avx2.o