Re: [PATCH net-next v2] page_pool: Add page_pool_release_stalled tracepoint
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2026-01-02 15:45:00
Also in:
linux-trace-kernel, lkml
On Fri, 2 Jan 2026 14:17:18 +0800 Leon Hwang [off-list ref] wrote:
quoted hunk ↗ jump to hunk
diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h index 31825ed30032..c34de6a5ae80 100644 --- a/include/trace/events/page_pool.h +++ b/include/trace/events/page_pool.h@@ -113,6 +113,30 @@ TRACE_EVENT(page_pool_update_nid, __entry->pool, __entry->pool_nid, __entry->new_nid) ); +TRACE_EVENT(page_pool_release_stalled, + + TP_PROTO(const struct page_pool *pool, int inflight, int sec), + + TP_ARGS(pool, inflight, sec), + + TP_STRUCT__entry( + __field(const struct page_pool *, pool) + __field(u32, id) + __field(int, inflight) + __field(int, sec) + ), + + TP_fast_assign( + __entry->pool = pool; + __entry->id = pool->user.id; + __entry->inflight = inflight; + __entry->sec = sec; + ), + + TP_printk("page_pool=%p id=%d inflight=%d sec=%d", + __entry->pool, __entry->id, __entry->inflight, __entry->sec) +); + #endif /* _TRACE_PAGE_POOL_H */
From a tracing POV, I see nothing wrong with this. Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> -- Steve