Commit 4be61e6b authored Aug 23, 2020 by Alexander Monakov Committed by Len Brown Sep 03, 2020

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>

parent 33eb8225

tools/power/x86/turbostat/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -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