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Sun, 14 Jun 2020 07:31:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1592134272; bh=99e5fUmdAPxpyhSRJewC1/udHxWyON/Mb6axo3Pi7nw=; h=X-UI-Sender-Class:Cc:Subject:From:To:Date; b=RKUhYc0rWQnux02Ro1wBTLVZ620PnblMZuUuWhzu7KyGcMPzXoBahzGOYt9IN9HXG zMG2SQsNxuOiN/HwWo8U7yMwbQgZ6YPAWM6zqhDDvy/pma2JpMLdlws99KlcXYQM7q 6JfGX+shsCiswN1PhQRiAPDsf+dkgyVAKkPmEh8E= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.131.103.145]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1N7xeb-1ipDYK3zCl-014xYv; Sun, 14 Jun 2020 13:31:12 +0200 Cc: Navid Emamdoost , Kangjie Lu , Stephen McCamant , Qiushi Wu , Alyssa Rosenzweig , Daniel Vetter , David Airlie , Rob Herring , Steven Price , Tomeu Vizoso , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drm/panfrost: fix ref count leak in panfrost_job_hw_submit From: Markus Elfring To: Navid Emamdoost , dri-devel@lists.freedesktop.org Autocrypt: addr=Markus.Elfring@web.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Pv8l/tQ9ungOKaqE7zOGU5a+YRAU1Ed5M+XWe+BxSHwbcZ0aiOs oPQBnkfxckklejUtugCVnOPGkz7HSO38w56J+Wi2MqqoGqC1Z6YvfbXv6aFVB6AUdV/DpgG iFWdZalMrxOelQttxfuMotFBZasV0jsy57PbHrACyM5aHx+T4kLmgBLoy5VbCNtxEBT/QaS 9yvd1Yi5wc56xqbM3l7jQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:HTs8QJXUewM=:jD8FDbRg3IX+u58po7lt/m AbqRwHbNp0h3XPfDHN6klHjUXksteIsOdDV6pt76+SnkIJ8QbkoTYEM153aGpWuKXWGW6OyDf JsK3xdbBhk2jbKDlThfilH2oA5PFOuNrzakDbzy4F9+4EZRQ7tg0gHaqmBRZGJSej2WuDen8G +6SgdbXWSUyKPTBrkQhtH1csVFxYP5XZ/FImd3+eyG4N/lF1Uut1GdIgGDHZU5Ob4Fl2FfgU+ 6p56ZQ1yjNtzdUIxmEvh8dYLU2Sj5O7WTGdIZvJtuYtq6h3E+CVKG7xv/8CmXFxWVl7SzEPzm s9yjX+OfMTPuUc2RNiy5buWFLw+dU9R6PDPAblJXSjrGOrMCkGYXf2+jEdooPviSkUfAvScM3 XHPSNqLRsRwpUG+1iF5bgZdBWWtb2u+7/hzuozSuba+ClvQMMEGqeBIIWya+C+5BzQxfOBDIy 7SRFTLzGYHF9Pq6pA7jWLxNB8yOkO2yYCoKScPB+Bq70f+zVdhVkik3eUJWGYaL9IJgO5+2yA Oaq169Z+kAA956mkgBCgC9fW6TWDYKKHN5mfyf8776Rr/ow/llH+F5lHHs8WV3v8v3/zcq70B lw9s0Kvr67aPmfTLfcSn8/xwQiIPYsrMeL+ci5cGxAriY8iEpEhVVrGhuW+NeDkFMzw9diEwf GYRnhgNEYHsBzU/hJsIRPNxNlTusnrDmyJpdISgAFDPoUDSBz7bP4NDDJn9UX+Iu4wU2mcIL2 ZDBDA4gGmbTu3wKRMmj2HclITmQb1R5d/bAUJUzy3Jyl3tZpsuVKyuORk9aiQAqYSxz6r6bhq 6vi0n9j+N6bFTp0YjJUBbmz8P9baM2i62DoR/uGDQx/6GKsQsk/7K0ZIXCaOOahUUldtR/twa BZONj17a4Bc6CbkfsbnDlegya2h/fMowA1+qicW0oFmZsfFslM7i8ESMKSaQirTbPT2UFeqtI Xugai9RyBt+CzUPzKBYlHKgfdj6X4nSHXrRvXjRFT1zfRIqZ8DNgnuUhI0czKqv+pSH1CRBsx tOtpPpQqNsPYK6VrX+mrcGvpR28YW7m3KQnKirL6lIC9ISkzB8u9fcaQQ4anQ+wjrdCDq4T6H biW2XjjUim/kA9cWZy/x5PYa2WA/ByIHW1zt4bEC8GXzNF0VXunhdQC/hLKx4QmiloUFBe3B/ KDvpsa9Abrkc+j8jOIrlEEpufPCznj3UMe/AZ2EcGsXbQ8H3THgt4hP5X/DW2KhvFkyWmhKNg Csj76nfhhsZKhcn6N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > in panfrost_job_hw_submit, =E2=80=A6 * Can the term =E2=80=9Creference count=E2=80=9D become relevant also for = this commit message besides other possible adjustments? * Would you like to add the tag =E2=80=9CFixes=E2=80=9D? =E2=80=A6 > +++ b/drivers/gpu/drm/panfrost/panfrost_job.c =E2=80=A6 > @@ -184,6 +183,9 @@ static void panfrost_job_hw_submit(struct panfrost_= job *job, int js) > job, js, jc_head); > > job_write(pfdev, JS_COMMAND_NEXT(js), JS_COMMAND_START); > +out: > + pm_runtime_put_sync_autosuspend(pfdev->dev); > + return; > } =E2=80=A6 Perhaps use the label =E2=80=9Cput_sync=E2=80=9D instead? Regards, Markus