{"id":2220425,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220425/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260407083248.169005310@kernel.org/","project":{"id":26,"url":"http://patchwork.ozlabs.org/api/1.1/projects/26/?format=json","name":"Netfilter Development","link_name":"netfilter-devel","list_id":"netfilter-devel.vger.kernel.org","list_email":"netfilter-devel@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260407083248.169005310@kernel.org>","date":"2026-04-07T08:55:03","name":"[10/12] power: supply: charger-manager: Switch to alarmtimer_start()","commit_ref":null,"pull_url":null,"state":"accepted","archived":true,"hash":"530deb92f3eafc4b5b5bdeb08896db6b75602a99","submitter":{"id":92397,"url":"http://patchwork.ozlabs.org/api/1.1/people/92397/?format=json","name":"Thomas Gleixner","email":"tglx@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260407083248.169005310@kernel.org/mbox/","series":[{"id":498944,"url":"http://patchwork.ozlabs.org/api/1.1/series/498944/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=498944","date":"2026-04-07T08:54:12","name":"hrtimers: Prevent hrtimer interrupt starvation","version":1,"mbox":"http://patchwork.ozlabs.org/series/498944/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220425/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220425/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","netfilter-devel@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=iUOBigyQ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; 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charset=UTF-8"},"content":"The existing alarm_start() interface is replaced with the new\nalarmtimer_start() mechanism, which does not longer queue an already\nexpired timer and returns the state. Adjust the code to utilize this.\n\nNo functional change intended.\n\nSigned-off-by: Thomas Gleixner \nCc: Sebastian Reichel \nCc: linux-pm@vger.kernel.org\n---\n drivers/power/supply/charger-manager.c | 12 +++++++-----\n 1 file changed, 7 insertions(+), 5 deletions(-)","diff":"--- a/drivers/power/supply/charger-manager.c\n+++ b/drivers/power/supply/charger-manager.c\n@@ -881,7 +881,7 @@ static bool cm_setup_timer(void)\n \tmutex_unlock(&cm_list_mtx);\n \n \tif (timer_req && cm_timer) {\n-\t\tktime_t now, add;\n+\t\tktime_t exp;\n \n \t\t/*\n \t\t * Set alarm with the polling interval (wakeup_ms)\n@@ -893,14 +893,16 @@ static bool cm_setup_timer(void)\n \n \t\tpr_info(\"Charger Manager wakeup timer: %u ms\\n\", wakeup_ms);\n \n-\t\tnow = ktime_get_boottime();\n-\t\tadd = ktime_set(wakeup_ms / MSEC_PER_SEC,\n+\t\texp = ktime_set(wakeup_ms / MSEC_PER_SEC,\n \t\t\t\t(wakeup_ms % MSEC_PER_SEC) * NSEC_PER_MSEC);\n-\t\talarm_start(cm_timer, ktime_add(now, add));\n \n \t\tcm_suspend_duration_ms = wakeup_ms;\n \n-\t\treturn true;\n+\t\t/*\n+\t\t * The timer should always be queued as the timeout is at least\n+\t\t * two seconds out. Handle it correctly nevertheless.\n+\t\t */\n+\t\treturn alarmtimer_start(cm_timer, exp, true);\n \t}\n \treturn false;\n }\n","prefixes":["10/12"]}