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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-02-18 14:57:19 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-02-18 15:21:31 +1100 |
| commit | 772c78a598aa42862fc7a6f5cc163c12291d7ac5 (patch) | |
| tree | 8d7418f0cf1be8944bf94cec91def5da03c3e57b /core/opal.c | |
| parent | acad6ae04cb9064a47ea86902d1b8495fab8a929 (diff) | |
| download | talos-skiboot-772c78a598aa42862fc7a6f5cc163c12291d7ac5.tar.gz talos-skiboot-772c78a598aa42862fc7a6f5cc163c12291d7ac5.zip | |
Warn when pollers are called with a lock held
So we can start fixing those cases
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'core/opal.c')
| -rw-r--r-- | core/opal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/core/opal.c b/core/opal.c index fc18db3b..a49d0224 100644 --- a/core/opal.c +++ b/core/opal.c @@ -284,6 +284,11 @@ void opal_run_pollers(void) { struct opal_poll_entry *poll_ent; + if (this_cpu()->lock_depth) { + prlog(PR_ERR, "Running pollers with lock held !\n"); + backtrace(); + } + /* We run the timers first */ check_timers(false); |
