android_kernel_google_msm/tools
Josh Triplett 4c6544f603 turbostat: Use GCC's CPUID functions to support PIC
commit 2b92865e64 upstream.

turbostat uses inline assembly to call cpuid.  On 32-bit x86, on systems
that have certain security features enabled by default that make -fPIC
the default, this causes a build error:

turbostat.c: In function ‘check_cpuid’:
turbostat.c:1906:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
  asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
  ^

GCC provides a header cpuid.h, containing a __get_cpuid function that
works with both PIC and non-PIC.  (On PIC, it saves and restores ebx
around the cpuid instruction.)  Use that instead.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-13 11:51:09 -08:00
..
firewire
hv tools: hv: Netlink source address validation allows DoS 2013-03-28 12:12:28 -07:00
include/tools tools/include: Add byteshift headers for endian access 2012-02-28 10:22:51 -08:00
lguest lguest: fix occasional crash in example launcher. 2012-10-13 05:38:38 +09:00
nfsd NFSD: Added fault injection script 2011-11-07 21:10:47 -05:00
perf perf tools: Handle JITed code in shared memory 2013-10-01 09:10:52 -07:00
power turbostat: Use GCC's CPUID functions to support PIC 2014-02-13 11:51:09 -08:00
testing ktest: Fix reboot on success stopping all reboots 2012-05-01 08:25:48 -04:00
usb USB: ffs-test: fix length argument of out function call 2012-06-01 15:18:21 +08:00
virtio tools/virtio: stub out strong barriers 2012-02-28 09:13:16 +02:00
vm kbuild: install kernel-page-flags.h 2012-06-10 00:36:11 +09:00