Re: [PATCH v3 1/3] tracing: Have futex syscall trace event show specific user data

From: Steven Rostedt

Date: Wed Apr 01 2026 - 14:21:57 EST


On Wed, 1 Apr 2026 11:07:07 -0700
Ian Rogers <irogers@xxxxxxxxxx> wrote:

> nit: Would this read better if `val` were also hex?
> futex_requeue_p-3248 [001] ..... 2101.068970: sys_futex(uaddr:
> 0x7f859072f990 (0xcb2), FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, val:
> 0xcb2)
> The val matching the value in uaddr is the condition necessary for the
> futex to sleep.

Good point. I can update that in v4.

-- Steve