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| author | Alexander Monakov <amonakov@ispras.ru> | 2020-08-23 23:27:02 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2020-09-03 13:59:10 -0400 |
| commit | 4be61e6b769fc3f97b58870aa4258e27968f07e1 (patch) | |
| tree | 9c7c4c2e1446c8f8808dbc879cabeff2b11ac219 | |
| parent | 33eb82251af9be47a625ca1578f44e596a3a0ca9 (diff) | |
| download | linux-4be61e6b769fc3f97b58870aa4258e27968f07e1.tar.bz2 | |
tools/power turbostat: Build with _FILE_OFFSET_BITS=64
For compatibility reasons, Glibc off_t is a 32-bit type on 32-bit x86
unless _FILE_OFFSET_BITS=64 is defined. Add this define, as otherwise
reading MSRs with index 0x80000000 and above attempts a pread with a
negative offset, which fails.
Signed-off-by: Alexander Monakov <amonakov@ispras.ru>
Tested-by: Liwei Song <liwei.song@windriver.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | tools/power/x86/turbostat/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile index d08765531bcb..f3e3c94ab9bd 100644 --- a/tools/power/x86/turbostat/Makefile +++ b/tools/power/x86/turbostat/Makefile @@ -12,6 +12,7 @@ turbostat : turbostat.c override CFLAGS += -O2 -Wall -I../../../include override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"' override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"' +override CFLAGS += -D_FILE_OFFSET_BITS=64 override CFLAGS += -D_FORTIFY_SOURCE=2 %: %.c |