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author | Alexander Shishkin <[email protected]> | 2019-08-21 15:47:26 +0300 |
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committer | Ingo Molnar <[email protected]> | 2019-08-26 12:00:15 +0200 |
commit | 91feca5e2ecc9752894d57c9a72c2645471929c3 (patch) | |
tree | 84e76c21ad77ebe3d6be3ef2faed8a2ad240f651 /lib/test_overflow.c | |
parent | 38bb8d77d0b932a0773b5de2ef42479409314f96 (diff) |
perf/x86/intel/pt: Free up space in a ToPA descriptor
Currently, we're storing physical address of a ToPA table in its
descriptor, which is completely unnecessary. Since the descriptor
and the table itself share the same page, reducing the descriptor
size leaves more space for the table.
Signed-off-by: Alexander Shishkin <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions