From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A096AC433FE for ; Wed, 9 Nov 2022 01:40:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230106AbiKIBkb (ORCPT ); Tue, 8 Nov 2022 20:40:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbiKIBjH (ORCPT ); Tue, 8 Nov 2022 20:39:07 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EE07657D7 for ; Tue, 8 Nov 2022 17:38:55 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 9D05CCE1D3C for ; Wed, 9 Nov 2022 01:38:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 290B5C433D7; Wed, 9 Nov 2022 01:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1667957933; bh=DLaoCjykbIh20BZRj2jPDs7P9hZZYvLyhhuNHhE/Xss=; h=Date:To:From:Subject:From; b=RMK0wp7ldf/SLKeHyu09YoipspdOXBf1tHdicxS2yaaD0NeZ5UBGEQi8IWLCqbSzk IYhVErBTy8oYh6JFux6BoXe7toeIK7vJzNE/vRBDyN4DgxKvotpxeJGYODMUlBlPHP 26oGUCcnMZnrcs1H70e21slB1Wgo/C64tBqqLaX0= Date: Tue, 08 Nov 2022 17:38:52 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, rostedt@goodmis.org, oleksiy.avramchenko@sony.com, npiggin@gmail.com, hch@lst.de, urezki@gmail.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-vmalloc-add-purge_vmap_area_lazy-trace-event.patch removed from -mm tree Message-Id: <20221109013853.290B5C433D7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm: vmalloc: add purge_vmap_area_lazy trace event has been removed from the -mm tree. Its filename was mm-vmalloc-add-purge_vmap_area_lazy-trace-event.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Uladzislau Rezki (Sony)" Subject: mm: vmalloc: add purge_vmap_area_lazy trace event Date: Tue, 18 Oct 2022 20:10:48 +0200 It is for debug purposes to track number of freed vmap areas including a range it occurs on. Link: https://lkml.kernel.org/r/20221018181053.434508-3-urezki@gmail.com Signed-off-by: Uladzislau Rezki (Sony) Reviewed-by: Steven Rostedt (Google) Reviewed-by: Christoph Hellwig Cc: Matthew Wilcox (Oracle) Cc: Nicholas Piggin Cc: Oleksiy Avramchenko Signed-off-by: Andrew Morton --- include/trace/events/vmalloc.h | 33 +++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) --- a/include/trace/events/vmalloc.h~mm-vmalloc-add-purge_vmap_area_lazy-trace-event +++ a/include/trace/events/vmalloc.h @@ -50,6 +50,39 @@ TRACE_EVENT(alloc_vmap_area, __entry->vstart, __entry->vend, __entry->failed) ); +/** + * purge_vmap_area_lazy - called when vmap areas were lazily freed + * @start: purging start address + * @end: purging end address + * @npurged: numbed of purged vmap areas + * + * This event is used for a debug purpose. It gives some + * indication about start:end range and how many objects + * are released. + */ +TRACE_EVENT(purge_vmap_area_lazy, + + TP_PROTO(unsigned long start, unsigned long end, + unsigned int npurged), + + TP_ARGS(start, end, npurged), + + TP_STRUCT__entry( + __field(unsigned long, start) + __field(unsigned long, end) + __field(unsigned int, npurged) + ), + + TP_fast_assign( + __entry->start = start; + __entry->end = end; + __entry->npurged = npurged; + ), + + TP_printk("start=0x%lx end=0x%lx num_purged=%u", + __entry->start, __entry->end, __entry->npurged) +); + #endif /* _TRACE_VMALLOC_H */ /* This part must be outside protection */ _ Patches currently in -mm which might be from urezki@gmail.com are