diff options
| author | Vitaly Kuznetsov <[email protected]> | 2018-06-22 19:06:23 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-07-03 09:00:33 +0200 |
| commit | d8e6b232cfdd5d141c03e40a14c1c781480ea05e (patch) | |
| tree | 7da4e56bb4512352f4e8594012ec174d5000b43d /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 53e52966901a5b14caa2a7c77428a693fe71f734 (diff) | |
x86/hyper-v: Use 'fast' hypercall for HVCALL_SEND_IPI
Current Hyper-V TLFS (v5.0b) claims that HvCallSendSyntheticClusterIpi
hypercall can't be 'fast' (passing parameters through registers) but
apparently this is not true, Windows always uses 'fast' version. We can
do the same in Linux too.
Signed-off-by: Vitaly Kuznetsov <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Michael Kelley <[email protected]>
Cc: [email protected]
Cc: "K. Y. Srinivasan" <[email protected]>
Cc: Haiyang Zhang <[email protected]>
Cc: Stephen Hemminger <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Tianyu Lan <[email protected]>
Cc: "Michael Kelley (EOSG)" <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions