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[92.242.248.12]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48591eb3d3bsm16032918f8f.0.2026.09.07.04.17.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Sep 2026 04:17:59 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 07 Sep 2026 13:16:59 +0200 Message-Id: Cc: , , , "Ulf Hansson" , "Guangshuo Li" , "Runyu Xiao" , "Shuah Khan" , , "Geert Uytterhoeven" Subject: Re: [PATCH] mmc: vub300: fix sleeping function call from invalid context in vub300_inactivity_timer_expired From: "Jakov Novak" To: "Tetsuo Handa" , "Johan Hovold" , "Jakov Novak" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260816153809.7067-1-jakovnovak30@gmail.com> <61c4cee5-3c63-4b09-abbf-bf945b538403@I-love.SAKURA.ne.jp> In-Reply-To: <61c4cee5-3c63-4b09-abbf-bf945b538403@I-love.SAKURA.ne.jp> > syzbot has an AI-generated patch at > https://lkml.kernel.org/r/49982079-95f4-4e8c-bbbc-bcb127e2f378@mail.kerne= l.org . > > Please check. I checked the AI-generated patch and it just uses the deadworkqueue in a new function. That is the same thing I am doing except that I'm using the vub300_queue_dead_work function instead of writing some new code that does the same thing. The real question is whether mmc_free_host should be allowed to invoke the sleep function or not. Geert needs to elaborate on that since he added this change in 1036f69e2513 ("mmc: core: Cancel delayed work before releasing host").