Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
x86, pebs: fix PEBS record size configuration
Impact: fix DS hw enablement on 64-bit x86
Fix the PEBS record size in the DS configuration.
Reported-by: Stephane Eranian <eranian@googlemail.com>
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
authored by Markus Metzger and committed by Ingo Molnar c4858ffc e5e8ca63
+8
arch/x86/kernel/ds.c
+8
arch/x86/kernel/ds.c
···
816
816
.sizeof_ds = sizeof(long) * 12,
817
817
.sizeof_field = sizeof(long),
818
818
.sizeof_rec[ds_bts] = sizeof(long) * 3,
819
+
#ifdef __i386__
819
820
.sizeof_rec[ds_pebs] = sizeof(long) * 10
821
+
#else
822
+
.sizeof_rec[ds_pebs] = sizeof(long) * 18
823
+
#endif
820
824
};
821
825
static const struct ds_configuration ds_cfg_64 = {
822
826
.sizeof_ds = 8 * 12,
823
827
.sizeof_field = 8,
824
828
.sizeof_rec[ds_bts] = 8 * 3,
829
+
#ifdef __i386__
825
830
.sizeof_rec[ds_pebs] = 8 * 10
831
+
#else
832
+
.sizeof_rec[ds_pebs] = 8 * 18
833
+
#endif
826
834
};
827
835
828
836
static inline void