From patchwork Tue Jan 30 22:35:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 768115 Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 46C9514F61; Tue, 30 Jan 2024 22:35:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706654140; cv=none; b=GJDzsd5F9Qu8ue20PMPVeFBY8mgCMpO1XUI7X+8HTKhQY4i6PtaHZ5tzp9o8MGK4DfcrINxk/GZIPqD/y4rlwWQ8FCKaRVs0Vm+Bs1Y7LE556vKDejy51B4gtmZrm3FXA8yibCmJDmcpqHnm2WwagmdP2faBOpgu8YoQ6rfOrso= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706654140; c=relaxed/simple; bh=qd+uYXWXLg/AiJYexFHfgFf/wOf03uG1TaUcBZV0vsY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=An3XIBttL76l1m4T6cZP1aY6uXfZgVSSdwHw+t4mE6h2+/2A8DGxu4RHwejoun8Kb82AEZwdz558hCpCgSoP4Zwu8O3WOHpPTjVbAMvMTw6Dn4edbApcWeFCgzYQ5HBMdgdTt78yWk9HAn1RYXWQJoiG3sYvl3GO6au9AiFZdnc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=TfXOa8eN; arc=none smtp.client-ip=209.85.214.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TfXOa8eN" Received: by mail-pl1-f181.google.com with SMTP id d9443c01a7336-1d51ba18e1bso40518565ad.0; Tue, 30 Jan 2024 14:35:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1706654138; x=1707258938; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nQdNB3amLD3wgWN5nJoJwd+J8vfuxzeUi86+HaqASZA=; b=TfXOa8eNb/fh3zJy4xFyARglaiYB9u2sdjtl+Js67Fm2Pt5x1z6zBNrq5JRfgTRrap LGkbk19d/cqJF3HjqdF0X1p45vwrRE+uyAQD/bPkFvFMo4aFEkoejZGsHaEnOW4bdV7N GqMH3YdNGWMN/ZxhW8pJaa3/DTDVzE6i5owTKRuaMjIweytW+3TjFDsMI0FI8q3inhk1 dKccFMuuqvjxTNP1f51LdiC8SdW2yiegVRZTh0YWaCNwzvj5OFvaojwljhygcX4O90xR iLgOThl9qzSYi8qLlLCvoDWIIEeDqYEpAJFQevi3LDJREH8wxBg5AF4zFtrxC05QqJoT Gt0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706654138; x=1707258938; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nQdNB3amLD3wgWN5nJoJwd+J8vfuxzeUi86+HaqASZA=; b=LmdfQlFP965+8/Zb+4qzH1yFgYlnumbrIaymXvuoimI+yN4ftGv7kg3tdFHNT+jiR5 O5NbILE65U6f85iRJwSn9NUUszniDdoltFpzituhmu5oah1oBMrETjlH1S2UVxTcSP8v pqi5+UNJ/8SElpQZfZTmMmwGll0BvvkuxJzp+tc/gKgmScjAZ+oa2EssWx0FWp4iqgPb T8g4ZktMbMwLeDPTXQpBCeyxh6ybKpfAM9B/sGCz0GePT94DdHKL7XJAbF9yY9Lvb2fL ph+NoUrEaduGu5dJ2+1Hu38NyTKgVZ5uTFQ/tqCiaSb4l+Pqahw2oDMUgGbipOSVD+pM FHPw== X-Gm-Message-State: AOJu0YzAgGoRhfsTdCbExLQbWUMpcIuPU4sITpAOgsHlj0CO5mb0KQgQ rhpwplF11BpfCi2eBqXk0y49UiD3STWuR86CwueGdRL/demwgQKR X-Google-Smtp-Source: AGHT+IFkj+E3wXJek3COMk2XISaWLhZObNoUmBCYA2ECXaBh+4x1L68p53d2Yn6DikZr614ZjhXc1w== X-Received: by 2002:a17:902:780f:b0:1d8:d6b9:c0c0 with SMTP id p15-20020a170902780f00b001d8d6b9c0c0mr5944770pll.46.1706654137509; Tue, 30 Jan 2024 14:35:37 -0800 (PST) Received: from localhost ([2a00:79e1:2e00:1301:e1c5:6354:b45d:8ffc]) by smtp.gmail.com with ESMTPSA id k11-20020a170902f28b00b001d8e4b85636sm4115407plc.138.2024.01.30.14.35.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jan 2024 14:35:36 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Rob Clark , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Dmitry Osipenko , =?utf-8?q?Christian_K?= =?utf-8?q?=C3=B6nig?= , Sumit Semwal , linux-kernel@vger.kernel.org (open list) Subject: [PATCH] drm/msm/gem: Fix double resv lock aquire Date: Tue, 30 Jan 2024 14:35:33 -0800 Message-ID: <20240130223533.25713-1-robdclark@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Rob Clark Since commit 56e5abba8c3e ("dma-buf: Add unlocked variant of vmapping functions"), the resv lock is already held in the prime vmap path, so don't try to grab it again. Fixes: 56e5abba8c3e ("dma-buf: Add unlocked variant of vmapping functions") Signed-off-by: Rob Clark Acked-by: Christian König --- drivers/gpu/drm/msm/msm_gem_prime.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 5f68e31a3e4e..8a27b57a5bea 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -26,7 +26,7 @@ int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) { void *vaddr; - vaddr = msm_gem_get_vaddr(obj); + vaddr = msm_gem_get_vaddr_locked(obj); if (IS_ERR(vaddr)) return PTR_ERR(vaddr); iosys_map_set_vaddr(map, vaddr);