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| author | Andy Lutomirski | 2018-10-04 23:44:45 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2018-10-05 10:12:18 +0200 |
| commit | bcc4a62a73cb65327d7268fbfa3a786d603f52dc (patch) | |
| tree | c2e94ba24842651f81782fb22a51df0382d5e2b5 /arch/x86/entry | |
| parent | x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacks (diff) | |
| download | kernel-qcow2-linux-bcc4a62a73cb65327d7268fbfa3a786d603f52dc.tar.gz kernel-qcow2-linux-bcc4a62a73cb65327d7268fbfa3a786d603f52dc.tar.xz kernel-qcow2-linux-bcc4a62a73cb65327d7268fbfa3a786d603f52dc.zip | |
x86/vdso: Document vgtod_ts better
After reading do_hres() and do_course() and scratching my head a
bit, I figured out why the arithmetic is strange. Document it.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/f66f53d81150bbad47d7b282c9207a71a3ce1c16.1538689401.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry')
0 files changed, 0 insertions, 0 deletions