From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-4322.protonmail.ch (mail-4322.protonmail.ch [185.70.43.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53C03474261 for ; Thu, 13 Aug 2026 12:26:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.22 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786624005; cv=none; b=Rvg3BtGalb3Zc9uiQQWYMfILB4AOq6t1gjX+kHLIKUg1s3IJfwYd5U6QSFLT+AwcV25SUtAB+HtwvyYVavqUINer3SHXllZs8aL/gU4Icl8y7UX5skelip2Kp5MEzeThohjM/s55+9dEew4PzxJtY4PXWkKGk1TcOCbzTrfCLAQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786624005; c=relaxed/simple; bh=q32Ug0DVNKaYb8vkerPNKRtXm+pKjTDxiKCVi2gcuFE=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PO9xzaIyAiD5CzaXMiG/GSMbh9n2TrktuOzdBo2HQULq00djFHMgCc7I7zWVKjtjv77IhQRzJ8lWx2yOYX61S9oYVCfMg7Hp+F3ALLXdEvXKlv+sg/Sxha+78L6dkggeffyh0p5yv5pf5DcgJvwS6RKYWfpTv4REZ76sVVTqAqk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pm.me; spf=pass smtp.mailfrom=pm.me; dkim=pass (2048-bit key) header.d=pm.me header.i=@pm.me header.b=JRWVi5XY; arc=none smtp.client-ip=185.70.43.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pm.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pm.me Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=pm.me header.i=@pm.me header.b="JRWVi5XY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail3; t=1786624001; x=1786883201; bh=os7DnR8Xbg2zP8Zn2jhUydepFzP2B3kXgx2s5Nng2WY=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=JRWVi5XYegTUATvjSNC9+e3neAYvQVknyp6KQzJc0ADcTmQaX/LBREIeuQsgJhba6 X0vRxt9xsunGVHxtSMdBGy/057RVRqzVsPqYKPprIzIket9fAiAhXeuxt7pmiVeffs 3NOLS8LNNSVzlQeyWtHR9vxA1HgqMkwkEgx91W5IrxzabhsYwSSv3bX3fmKNpS0XGJ xSm/8vMgb77tDrP6v5lVILS0cW8X6HRPW4SllqISufB5xfst6Y1hXabKNE8koefVm3 sCDd4Zgeb9Y2tty/1wTgMJPe2Q+AGIz7BqjXOpb4Y3s5rPyFHAFF8WcFdeEnYBWzHM 9FrwIhFBWK4TA== Date: Thu, 13 Aug 2026 12:26:35 +0000 To: "Mukunda,Vijendar" , linux-sound@vger.kernel.org From: Robin Everaars Cc: venkataprasad.potturu@amd.com, lgirdwood@gmail.com, broonie@kernel.org, linux-kernel@vger.kernel.org, Mario Limonciello , "Dommati, Sunil-kumar" , Syed Saba Kareem Subject: Re: ASoC: amd: acp-pdm: full-scale burst on every DMIC capture start Message-ID: <20260813122632.9851-1-robineveraars@pm.me> In-Reply-To: <20260813121645.15370-1-robineveraars@pm.me> References: <20260805181130.75314-1-robineveraars@pm.me> <9a5937cc-f4b2-42d7-8564-da81f6cf4e9e@amd.com> <20260811123336.197402-1-robineveraars@pm.me> <25022e80-1dff-46d8-891e-5fe7219f7331@amd.com> <20260812134148.17343-1-robineveraars@pm.me> <759b61f5-6584-4397-bd61-8995bf5aa5fe@amd.com> <20260813121645.15370-1-robineveraars@pm.me> Feedback-ID: 201127006:user:proton X-Pm-Message-ID: 4083069658069897ee9ccb33f998833556b51d23 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=pgp-sha256; boundary="------8da1d97778046387133b3e218c35887f8996d1af7748a5c18772336c7824b44d"; charset=utf-8 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------8da1d97778046387133b3e218c35887f8996d1af7748a5c18772336c7824b44d Content-Type: multipart/mixed; boundary=8ca8de3e9643a3479502fa0769161ddaa6add023e80b81abfc52fbcbd0b2 From: Robin Everaars To: "Mukunda,Vijendar" , linux-sound@vger.kernel.org Cc: venkataprasad.potturu@amd.com, lgirdwood@gmail.com, broonie@kernel.org, linux-kernel@vger.kernel.org, Mario Limonciello , "Dommati, Sunil-kumar" , "Syed Saba Kareem" Subject: Re: ASoC: amd: acp-pdm: full-scale burst on every DMIC capture start Date: Thu, 13 Aug 2026 14:26:32 +0200 Message-ID: <20260813122632.9851-1-robineveraars@pm.me> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260813121645.15370-1-robineveraars@pm.me> References: <20260805181130.75314-1-robineveraars@pm.me> <9a5937cc-f4b2-42d7-8564-da81f6cf4e9e@amd.com> <20260811123336.197402-1-robineveraars@pm.me> <25022e80-1dff-46d8-891e-5fe7219f7331@amd.com> <20260812134148.17343-1-robineveraars@pm.me> <759b61f5-6584-4397-bd61-8995bf5aa5fe@amd.com> <20260813121645.15370-1-robineveraars@pm.me> MIME-Version: 1.0 --8ca8de3e9643a3479502fa0769161ddaa6add023e80b81abfc52fbcbd0b2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit One clarification about the isolated -EIO mentioned above: I removed patch 2, rebuilt and rebooted into the earlier patch-1-only module. Its SHA-256 was: cd55e119961b80066c66ae7abb5f05ca97fa2747de7887a17ee45c724f19fc9d The first runtime-suspended capture after that reboot again returned -EIO before delivering data, with no matching kernel diagnostic. The next three runtime-suspended captures each delivered all 48000 frames with no clipped or >=99% full-scale samples. I therefore do not attribute the isolated -EIO to patch 2. The reproducible patch-2 regression remains the scheduling-while-atomic failure from msleep() in acp63_pdm_dai_trigger() during active-capture resume. Thanks, Robin --8ca8de3e9643a3479502fa0769161ddaa6add023e80b81abfc52fbcbd0b2 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="publickey - robineveraars@pm.me - 0x8B6BA132.asc"; name="publickey - robineveraars@pm.me - 0x8B6BA132.asc" Content-Type: application/pgp-keys; filename="publickey - robineveraars@pm.me - 0x8B6BA132.asc"; name="publickey - robineveraars@pm.me - 0x8B6BA132.asc" LS0tLS1CRUdJTiBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tCkNvbW1lbnQ6IGh0dHBzOi8vZ29w ZW5wZ3Aub3JnClZlcnNpb246IEdvcGVuUEdQIDIuMTAuMAoKeGpNRWFoOGxaUllKS3dZQkJBSGFS dzhCQVFkQWFSa3p2ZTQ5ckJFSk1LSkg3NDZSWEhZKzJmVDc3b3hST2k1ZAo4SnBMKzY3TktYSnZZ bWx1WlhabGNtRmhjbk5BY0cwdWJXVWdQSEp2WW1sdVpYWmxjbUZoY25OQWNHMHViV1UrCndzQVJC Qk1XQ2dDREJZSnFIeVZsQXdzSkJ3a1FIY1YvYThzR0dvcEZGQUFBQUFBQUhBQWdjMkZzZEVCdWIz UmgKZEdsdmJuTXViM0JsYm5CbmNHcHpMbTl5Wng2VjVxUzg5dzdDRFlTSXNjNU54dVBKSTFyZ29F eVkvdjhkYlAzSApxa29OQXhVS0NBUVdBQUlCQWhrQkFwc0RBaDRCRmlFRWkydWhNcmIyWHVqRm5G akxIY1YvYThzR0dvb0FBQVpzCkFQOXpJS1d3dWJDbEZFczBKNmpwUUhUS1hGVHErOTlNUmtmREtx SVRidW1RelFEL1IyT2F6VHA0b0NKTzJiT0QKTkZsaVZBbTh5WFA2QSs1ODZ6UjJZS3QwUkFiT09B UnFIeVZsRWdvckJnRUVBWmRWQVFVQkFRZEEzcDVGN2I1TwpGc1dLclNXRW1FSGlhL29lN25vLyta MVcwT1BmZllyRFB5OERBUWdId3I0RUdCWUtBSEFGZ21vZkpXVUpFQjNGCmYydkxCaHFLUlJRQUFB QUFBQndBSUhOaGJIUkFibTkwWVhScGIyNXpMbTl3Wlc1d1ozQnFjeTV2Y21ldlVkUisKViszVWd2 SVZqcURMRk9XeXlHcDVoNEpYQVBmWVpzRC8vUkhndlFLYkRCWWhCSXRyb1RLMjlsN294WnhZeXgz RgpmMnZMQmhxS0FBQm9GZ0VBOGU0ZVNMU2FMbXY4L2UyVzFMOS9WS0FiajJaN0pFUzZLQXBpOUJa Nm5RZ0JBTmhaCkZoTUZ6c3l6dTJZWXRhQjhTWXRWdGhKSjYvZUlRVFQ2VWRRRUlZc0YKPVlLaE0K LS0tLS1FTkQgUEdQIFBVQkxJQyBLRVkgQkxPQ0stLS0tLQ== --8ca8de3e9643a3479502fa0769161ddaa6add023e80b81abfc52fbcbd0b2-- --------8da1d97778046387133b3e218c35887f8996d1af7748a5c18772336c7824b44d Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: ProtonMail wqsEARYIAF0Fgmp9t/sJEB3Ff2vLBhqKNRQAAAAAABwAEHNhbHRAbm90YXRp b25zLm9wZW5wZ3Bqcy5vcmejuvbAxNh7OWI21JWsXWHkFiEEi2uhMrb2XujF nFjLHcV/a8sGGooAAK8rAP9N8W7hITHRsT1l1N6UnX5ZU2UAOGEG98+RLG+h nsH87gD/VgZdmUvZiUCt52xJU7bo9EjlwV2OODWq7Ph15txtMwY= =DNvL -----END PGP SIGNATURE----- --------8da1d97778046387133b3e218c35887f8996d1af7748a5c18772336c7824b44d--