From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8FA4C1442F4 for ; Tue, 25 Jun 2024 05:02:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719291745; cv=none; b=bQ/HR7Ch4fe+GI5ixIwqz5Vxb6nJlMBVrVCvvSHioU1oKmts88Pu/AY2fxWakWuv+1TthlBpVMOU+qWo6dU0ezFsSSzR9txV8IQJsmTL1h7oXZk4e1uNmCg61bnlOEUs7EYUZQIFLQ2goHD7J7ewyX8GnscPZ8RgGCosODSEQrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719291745; c=relaxed/simple; bh=gATj3HmTKZobIMNb5DmM4f9C3q7Sz1zHC02/basYLQw=; h=Date:To:From:Subject:Message-Id; b=o01d6k9RTNprr86FTc72CvTaJ5UWL3PkK22F17t6Sp0aKrRTbrZ+XgEwBBxbnFvS4wQN2FiEtRfPZIEeZfl1iQDBCUMT/0soc8FVXP/+ysFFlobXszKLZ/DcqfLc2FqGAHkSRRXQ0H6WS5DYWefKeeDIL/+bo+58Q4EhJxBHvEo= 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=c9/xKq6F; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="c9/xKq6F" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6446CC32782; Tue, 25 Jun 2024 05:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1719291745; bh=gATj3HmTKZobIMNb5DmM4f9C3q7Sz1zHC02/basYLQw=; h=Date:To:From:Subject:From; b=c9/xKq6FQUVAhI6J3UzEW7Z8iGtvw46EHRpiU8LXGhUWHcdPyZGwPpzpV3DMrUJoS XuwiudztQ7Ayyq79p5pMm5TY9bN47MOkW8L3hIuT3hTLjBsGxnEbE12w3XxGph74EN uvxT9dJ+EfzGfCba2wqEYeCzPNgYQTQ8inIIhBBE= Date: Mon, 24 Jun 2024 22:02:24 -0700 To: mm-commits@vger.kernel.org,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-lru_sort-remove-unnecessary-online-tuning-handling-code.patch removed from -mm tree Message-Id: <20240625050225.6446CC32782@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm/damon/lru_sort: remove unnecessary online tuning handling code has been removed from the -mm tree. Its filename was mm-damon-lru_sort-remove-unnecessary-online-tuning-handling-code.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: SeongJae Park Subject: mm/damon/lru_sort: remove unnecessary online tuning handling code Date: Tue, 18 Jun 2024 11:18:09 -0700 DAMON_LRU_SORT contains code for handling of online DAMON parameters update edge cases. It is no more necessary since damon_commit_ctx() takes care of the cases. Remove the unnecessary code. Link: https://lkml.kernel.org/r/20240618181809.82078-13-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/lru_sort.c | 28 +--------------------------- 1 file changed, 1 insertion(+), 27 deletions(-) --- a/mm/damon/lru_sort.c~mm-damon-lru_sort-remove-unnecessary-online-tuning-handling-code +++ a/mm/damon/lru_sort.c @@ -186,23 +186,11 @@ static struct damos *damon_lru_sort_new_ return damon_lru_sort_new_scheme(&pattern, DAMOS_LRU_DEPRIO); } -static void damon_lru_sort_copy_quota_status(struct damos_quota *dst, - struct damos_quota *src) -{ - dst->total_charged_sz = src->total_charged_sz; - dst->total_charged_ns = src->total_charged_ns; - dst->charged_sz = src->charged_sz; - dst->charged_from = src->charged_from; - dst->charge_target_from = src->charge_target_from; - dst->charge_addr_from = src->charge_addr_from; -} - static int damon_lru_sort_apply_parameters(void) { struct damon_ctx *param_ctx; struct damon_target *param_target; - struct damos *scheme, *hot_scheme, *cold_scheme; - struct damos *old_hot_scheme = NULL, *old_cold_scheme = NULL; + struct damos *hot_scheme, *cold_scheme; unsigned int hot_thres, cold_thres; int err; @@ -215,22 +203,11 @@ static int damon_lru_sort_apply_paramete goto out; err = -ENOMEM; - damon_for_each_scheme(scheme, ctx) { - if (!old_hot_scheme) { - old_hot_scheme = scheme; - continue; - } - old_cold_scheme = scheme; - } - hot_thres = damon_max_nr_accesses(&damon_lru_sort_mon_attrs) * hot_thres_access_freq / 1000; hot_scheme = damon_lru_sort_new_hot_scheme(hot_thres); if (!hot_scheme) goto out; - if (old_hot_scheme) - damon_lru_sort_copy_quota_status(&hot_scheme->quota, - &old_hot_scheme->quota); cold_thres = cold_min_age / damon_lru_sort_mon_attrs.aggr_interval; cold_scheme = damon_lru_sort_new_cold_scheme(cold_thres); @@ -238,9 +215,6 @@ static int damon_lru_sort_apply_paramete damon_destroy_scheme(hot_scheme); goto out; } - if (old_cold_scheme) - damon_lru_sort_copy_quota_status(&cold_scheme->quota, - &old_cold_scheme->quota); damon_set_schemes(param_ctx, &hot_scheme, 1); damon_add_scheme(param_ctx, cold_scheme); _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-core-merge-regions-aggressively-when-max_nr_regions-is-unmet.patch docs-mm-damon-maintainer-profile-introduce-hackermail.patch docs-mm-damon-maintainer-profile-document-damon-community-meetups.patch