On Wed, 22 Jan 2020 02:26:22 +0000 Sasha Levin sashal@kernel.org wrote:
Hi,
[This is an automated email]
This commit has been processed because it contains a "Fixes:" tag, fixing commit: 30350d65ac56 ("tracing: Add variable support to hist triggers").
The bot has tested the following trees: v5.4.13, v4.19.97.
v5.4.13: Build OK! v4.19.97: Build failed! Errors: kernel/trace/trace_events_hist.c:5725:34: error: macro "list_for_each_entry_rcu" passed 4 arguments, but takes just 3 kernel/trace/trace_events_hist.c:5724:2: error: ‘list_for_each_entry_rcu’ undeclared (first use in this function) kernel/trace/trace_events_hist.c:5724:25: error: expected ‘;’ before ‘{’ token
Ah, that depends on commit 28875945ba98 ("rcu: Add support for consolidated-RCU reader checking"). We need to remove lockdep_is_held() from that list_for_each_entry_rcu(). (I've attached it)
Thank you,