Re: [PATCH v12 06/14] unwind_user/deferred: Add deferred unwinding interface

From
Steven Rostedt <rostedt@goodmis.org>
Date
2025-07-02 20:10:14
Also in
bpf, lkml
Reply to
Mathieu Desnoyers, 2025-07-02
On Wed, 2 Jul 2025 15:48:16 -0400
Mathieu Desnoyers [off-list ref] wrote:
FWIW, I liked your idea of making the cookie 64-bit with:

- 32-bit cpu number,
- 32-bit per-CPU free running counter.

This is simple, works on 32-bit archs, and it does not overflow as often
as time LSB because it counts execution contexts.
I have no problem with implementing that. But Linus had his concerns.
If he's OK with that version, then I'll go with that.

-- Steve
Thread (51 messages) 51 messages, 6 authors, last reply 2025-07-07
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help