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[23.128.96.18]) by mx.google.com with ESMTP id w4si1053904ede.468.2020.09.30.06.57.13; Wed, 30 Sep 2020 06:57:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=XYVU4+CL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730340AbgI3Nzq (ORCPT + 99 others); Wed, 30 Sep 2020 09:55:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728149AbgI3Nzq (ORCPT ); Wed, 30 Sep 2020 09:55:46 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E44EC061755; Wed, 30 Sep 2020 06:55:46 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id d23so1073268pll.7; Wed, 30 Sep 2020 06:55:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lkmWkLx+50LSvUth/jRPI7AGPelcJcdIBHooAnh4UZ8=; b=XYVU4+CLhfLRo8EjLEtD42r80dI9L6KQa2htg/QTFXcQh+W2Rij3VlUpT7HFoCroz2 AUZgEbVhrHpl84EKJpQ4bK/opkla+EdRUaw/Qd2gDzOeSsnxvZ66gbXvwuz5pRqwfsbU f1pso8uznGXGBZiL4OQa+UOpwUI6dAV3cZLDHk9EF0np1/myYV2BJKuVjbNLdFEK97EP jAAUiFAcdpA3JVepu7w13Qv35lt62etUiymR6VCIgGvEORvQJT2vbWVJwu1eqcDWrmMW QSxDVbdcWPf30epnB9nAaMfHySTv/1KHH6isXWB6dYT2dsJ2eaLVhpQdgulC6e3EeiN3 AF7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lkmWkLx+50LSvUth/jRPI7AGPelcJcdIBHooAnh4UZ8=; b=mfkXLDd5Ptip49svb7EdBzfopdWCBj44JZIDSPui31zhHXrqi63WvFxPPm0TPRaSdi JXHFYkSnkD5W1R2o7AR63/1advZUF/L8aJO9af0V+L7xNDSBb/Kztbgo2OmVKZox8EyV zSzwhhWGpbAJrdUhYu/QitYPTY8E53ILb4AJRDpFBwLGeIJ6ehWcf4VhBoBcm9KXHzPN Q80bSzFdEf8+TBeiWr5M2DYUubGqBb1/udWnYhJNsCs5Xxl4gSymTxg+ORkfu/tTZetA e1R0AEkibEjeVnHJ9vLiybMZ5ncK8ezHSNB3gDFcgQnmT6fb+AROwtfLwD1xdN/4ZOxX 1Z8Q== X-Gm-Message-State: AOAM530k2RFS4AmNPfRioubtgtYOnNMPKGqANi7eTZSrc4tBetl9HEnc uEWAC1bA+tXAt/4jBdo5YInsWKllM3WMnO8goR8= X-Received: by 2002:a17:90a:fd98:: with SMTP id cx24mr2577392pjb.181.1601474145833; Wed, 30 Sep 2020 06:55:45 -0700 (PDT) MIME-Version: 1.0 References: <20200929082025.51446-1-aaron.ma@canonical.com> In-Reply-To: <20200929082025.51446-1-aaron.ma@canonical.com> From: Andy Shevchenko Date: Wed, 30 Sep 2020 16:55:27 +0300 Message-ID: Subject: Re: [PATCH] platform/x86: thinkpad_acpi: re-initialize acpi buffer size when reuse To: Aaron Ma Cc: mapengyu@gmail.com, Henrique de Moraes Holschuh , Darren Hart , Andy Shevchenko , Thinkpad-acpi devel ML , Platform Driver , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 29, 2020 at 11:20 AM Aaron Ma wrote: > > Evaluating acpi _BCL could be failed, then acpi buffer size will be set 'could be failed' -> 'could fail' > to 0. When reuse this acpi buffer, AE_BUFFER_OVERFLOW will be triggered. > > Re-initialize buffer size will make acpi evaluate successfully. acpi -> ACPI in all cases above. Fixes tag, please? > Signed-off-by: Aaron Ma Code is okay. -- With Best Regards, Andy Shevchenko