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Tue, 04 Mar 2025 07:38:40 -0800 (PST) From: =?utf-8?q?Michal_Koutn=C3=BD?= To: cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tejun Heo , Josef Bacik , Jens Axboe , Johannes Weiner , =?utf-8?q?Michal_Koutn=C3=BD?= , Waiman Long Subject: [PATCH 1/9] cgroup/cpuset-v1: Add deprecation warnings to sched_load_balance and memory_pressure_enabled Date: Tue, 4 Mar 2025 16:37:53 +0100 Message-ID: <20250304153801.597907-2-mkoutny@suse.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250304153801.597907-1-mkoutny@suse.com> References: <20250304153801.597907-1-mkoutny@suse.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 These two v1 feature have analogues in cgroup v2. Signed-off-by: Michal Koutný --- kernel/cgroup/cpuset-v1.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/cgroup/cpuset-v1.c b/kernel/cgroup/cpuset-v1.c index 25c1d7b77e2f2..3e81ac76578c7 100644 --- a/kernel/cgroup/cpuset-v1.c +++ b/kernel/cgroup/cpuset-v1.c @@ -430,12 +430,14 @@ static int cpuset_write_u64(struct cgroup_subsys_state *css, struct cftype *cft, retval = cpuset_update_flag(CS_MEM_HARDWALL, cs, val); break; case FILE_SCHED_LOAD_BALANCE: + pr_warn_once("cpuset.%s is deprecated, use cpus.partition instead\n", cft->name); retval = cpuset_update_flag(CS_SCHED_LOAD_BALANCE, cs, val); break; case FILE_MEMORY_MIGRATE: retval = cpuset_update_flag(CS_MEMORY_MIGRATE, cs, val); break; case FILE_MEMORY_PRESSURE_ENABLED: + pr_warn_once("cpuset.%s is deprecated, use memory.pressure instead\n", cft->name); cpuset_memory_pressure_enabled = !!val; break; case FILE_SPREAD_PAGE: