From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D2D3E3A1A29 for ; Wed, 2 Sep 2026 19:40:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788378050; cv=none; b=rgkcLfaDphrZgp0QWkXv/yxVe/mnhyKlSR5jC8erRLU9/5NVowJ5iUm2Zg//QGHraF+hc0Qas+se7P9GNggU2HzQN5CuwUumu15bsJ3taoVcWZ8YmgukdxFldkUDPOVxzm8C6MEIBfDsnYypYu8QOpFYURuKDxVTWEBXDiQhzjQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788378050; c=relaxed/simple; bh=vnTmsMgGqEgemvI7rqeqlJPPtKfB89DDevKB9axIKME=; h=Date:To:From:Subject:Message-Id; b=od6IqPXNuhtL8wUKswvYaCjUWFXjp2oOreYfp+BYhc5eXMXfF7PZLlNzaRb+5TaqsHtLNE/vYAXYd9hHkIkNXUJpNjFgoSZrbWQvU/dOtIccyUVSVnca4oGmY+SWFPpTDE2K0x2OhDaeAJQZa+oCA5ZE8g1Sxa3HGYmTgcs6ETY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=Jsm7mQBH; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="Jsm7mQBH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F7C31F00ADB; Wed, 2 Sep 2026 19:40:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788378033; bh=tYeFobzRvA/vr1FWVAdupCoh/WBUQxdKFqwckgbM2fU=; h=Date:To:From:Subject; b=Jsm7mQBHGEdgI5Co7leHlLosxjPzBaHxUuR1AWCppzwQH9YjwLwEg+XWuKzCO7CBr mk6mFj3o9WjR3lRUdNp6m684H6iscWHkjpQJ9CqS0YaivYZljJmxjTryfTzQpnd74y jpnZeroEvWYhihQZBTDoqTYYKZQEPh8u8Yv2SUJw= Date: Wed, 02 Sep 2026 12:40:32 -0700 To: mm-commits@vger.kernel.org,shakeel.butt@linux.dev,akpm@linux-foundation.org From: Andrew Morton Subject: + memcg-remove-the-soft-limit-reclaim-tracepoints.patch added to mm-unstable branch Message-Id: <20260902194033.0F7C31F00ADB@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: memcg: remove the soft limit reclaim tracepoints has been added to the -mm mm-unstable branch. Its filename is memcg-remove-the-soft-limit-reclaim-tracepoints.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/memcg-remove-the-soft-limit-reclaim-tracepoints.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Shakeel Butt Subject: memcg: remove the soft limit reclaim tracepoints Date: Wed, 2 Sep 2026 10:43:06 -0700 mm_vmscan_memcg_softlimit_reclaim_begin and mm_vmscan_memcg_softlimit_reclaim_end were only emitted by mem_cgroup_shrink_node(), which is gone, so they can never fire again. Link: https://lore.kernel.org/20260902174311.1772372-4-shakeel.butt@linux.dev Signed-off-by: Shakeel Butt Acked-by: Michal Hocko Acked-by: Lorenzo Stoakes (ARM) Cc: Axel Rasmussen Cc: Barry Song Cc: David Hildenbrand Cc: Johannes Weiner Cc: Kairui Song Cc: Muchun Song Cc: Roman Gushchin Cc: T.J. Mercier Signed-off-by: Andrew Morton --- include/trace/events/vmscan.h | 14 -------------- 1 file changed, 14 deletions(-) --- a/include/trace/events/vmscan.h~memcg-remove-the-soft-limit-reclaim-tracepoints +++ a/include/trace/events/vmscan.h @@ -214,13 +214,6 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_be TP_ARGS(gfp_flags, order, memcg) ); - -DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, - - TP_PROTO(gfp_t gfp_flags, int order, struct mem_cgroup *memcg), - - TP_ARGS(gfp_flags, order, memcg) -); #endif /* CONFIG_MEMCG */ DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, @@ -258,13 +251,6 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_en TP_PROTO(unsigned long nr_reclaimed, struct mem_cgroup *memcg), - TP_ARGS(nr_reclaimed, memcg) -); - -DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end, - - TP_PROTO(unsigned long nr_reclaimed, struct mem_cgroup *memcg), - TP_ARGS(nr_reclaimed, memcg) ); #endif /* CONFIG_MEMCG */ _ Patches currently in -mm which might be from shakeel.butt@linux.dev are memcg-avoid-charging-the-root-memcg-from-obj_cgroup_charge_pages.patch mm-mlock-use-the-irq-safe-accessor-for-nr_mlock-in-__munlock_folio.patch memcg-clear-flushing_cached_charge-on-cpu-offline.patch memcg-trim-the-per-cpu-charge-stock-instead-of-draining-it.patch memcg-remove-v1-soft-limit-reclaim.patch memcg-remove-mem_cgroup_shrink_node.patch memcg-remove-the-soft-limit-reclaim-tracepoints.patch memcg-remove-the-soft-limit-rbtree.patch memcg-remove-lru_gen_soft_reclaim.patch memcg-remove-the-per-node-soft-limit-tree-fields.patch memcg-remove-mem_cgroup-soft_limit.patch memcg-simplify-v1-event-ratelimiting.patch