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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-16 15:53:53 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-16 15:53:53 +0300 |
| commit | 1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28 (patch) | |
| tree | c3ed4dafca580360da63eef576b35eb67eb2e5a2 /kernel/rcu/tasks.h | |
| parent | 818448e9cf92e5c6b3c10320372eefcbe4174e4f (diff) | |
| parent | 84e57d292203a45c96dbcb2e6be9dd80961d981a (diff) | |
| download | linux-1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28.tar.xz | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf:
Hashmap interface update to allow both long and void* keys/values"),
where a function present upstream was removed in the perf tools
development tree.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/rcu/tasks.h')
| -rw-r--r-- | kernel/rcu/tasks.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index f5bf6fb430da..fe9840d90e96 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -728,7 +728,7 @@ static void rcu_tasks_wait_gp(struct rcu_tasks *rtp) if (rtsi > 0 && !reported && time_after(j, lastinfo + rtsi)) { lastinfo = j; rtsi = rtsi * rcu_task_stall_info_mult; - pr_info("%s: %s grace period %lu is %lu jiffies old.\n", + pr_info("%s: %s grace period number %lu (since boot) is %lu jiffies old.\n", __func__, rtp->kname, rtp->tasks_gp_seq, j - rtp->gp_start); } } @@ -1535,6 +1535,8 @@ static void rcu_tasks_trace_postscan(struct list_head *hop) { // Wait for late-stage exiting tasks to finish exiting. // These might have passed the call to exit_tasks_rcu_finish(). + + // If you remove the following line, update rcu_trace_implies_rcu_gp()!!! synchronize_rcu(); // Any tasks that exit after this point will set // TRC_NEED_QS_CHECKED in ->trc_reader_special.b.need_qs. |