[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: Can WM_EVENT_COUNTERS be enabled default?
On 2021/01/27 13:36, Jason Thorpe wrote:
On Jan 26, 2021, at 7:51 PM, Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost> wrote:
Thank you for your comments.
On 2021/01/27 12:14, Jason Thorpe wrote:
On Jan 26, 2021, at 6:21 PM, Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost> wrote:
Someone may worry about any other effects, I will add new kernel option
WM_DISABLE_EVENT_COUNTERS, please use it.
No strong objection from me, but can we enable it by default only on systems with 64-bit atomics?
I see. Hmm, I will enable WM_EVENT_COUNTERS for amd64 and aarch64
instead of adding WM_DISABLE_EVENT_COUNTERS. And then, I will also
enable for other 64 bit architectures.
I think you can safely enable it by default for all _LP64. Are the stats incremented with atomics?
Ah, the stats are just incremented (not atomic ops) because they are
incremented by one CPU or protected by locks. I will enable it as you
Internet Initiative Japan Inc.
Device Engineering Section,
Product Development Department,
Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost>
Main Index |
Thread Index |