[PATCH 0/2] RSEQ updates for 6.12

From: Mathieu Desnoyers
Date: Thu Oct 03 2024 - 13:54:15 EST


Hi Peter,

This series contains my rseq updates for 6.12.

It is based on tag v6.12-rc1.

Can you pick it up through the tip tree ?

Thanks,

Mathieu

Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
Cc: Valentin Schneider <vschneid@xxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Cc: Ben Segall <bsegall@xxxxxxxxxx>
Cc: Yury Norov <yury.norov@xxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>

Mathieu Desnoyers (2):
sched: Improve cache locality of RSEQ concurrency IDs for intermittent
workloads
selftests/rseq: Adapt to glibc __rseq_size feature detection

fs/exec.c | 2 +-
include/linux/mm_types.h | 72 +++++++++++++++---
kernel/fork.c | 2 +-
kernel/sched/core.c | 22 +++---
kernel/sched/sched.h | 47 ++++++++----
tools/testing/selftests/rseq/rseq.c | 109 +++++++++++++++++++---------
tools/testing/selftests/rseq/rseq.h | 10 +--
7 files changed, 187 insertions(+), 77 deletions(-)

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2.39.2