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Tue, 22 Jun 2021 09:55:32 -0700 (PDT) From: Daniel Vetter To: DRI Development Date: Tue, 22 Jun 2021 18:55:10 +0200 Message-Id: <20210622165511.3169559-15-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0.rc2 In-Reply-To: <20210622165511.3169559-1-daniel.vetter@ffwll.ch> References: <20210622165511.3169559-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 14/15] drm/gem: Tiny kernel clarification for drm_gem_fence_array_add X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Daniel Vetter , Intel Graphics Development , Maxime Ripard , Thomas Zimmermann , Daniel Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= , Lucas Stach Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" U3BvdHRlZCB3aGlsZSB0cnlpbmcgdG8gY29udmVydCBwYW5mcm9zdCB0byB0aGVzZS4KClNpZ25l ZC1vZmYtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAaW50ZWwuY29tPgpDYzogIkNo cmlzdGlhbiBLw7ZuaWciIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+CkNjOiBMdWNhcyBTdGFj aCA8bC5zdGFjaEBwZW5ndXRyb25peC5kZT4KQ2M6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVu Lmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+CkNjOiBNYXhpbWUgUmlwYXJkIDxtcmlwYXJkQGtl cm5lbC5vcmc+CkNjOiBUaG9tYXMgWmltbWVybWFubiA8dHppbW1lcm1hbm5Ac3VzZS5kZT4KQ2M6 IERhdmlkIEFpcmxpZSA8YWlybGllZEBsaW51eC5pZT4KQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmll bEBmZndsbC5jaD4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2dlbS5jIHwgMyArKysKIDEgZmls ZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v ZHJtX2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9nZW0uYwppbmRleCBiYTJlNjRlZDhiNDcu LjY4ZGViMWRlODIzNSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9nZW0uYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vZHJtX2dlbS5jCkBAIC0xMzAyLDYgKzEzMDIsOSBAQCBFWFBPUlRf U1lNQk9MKGRybV9nZW1fdW5sb2NrX3Jlc2VydmF0aW9ucyk7CiAgKiBAZmVuY2VfYXJyYXk6IGFy cmF5IG9mIGRtYV9mZW5jZSAqIGZvciB0aGUgam9iIHRvIGJsb2NrIG9uLgogICogQGZlbmNlOiB0 aGUgZG1hX2ZlbmNlIHRvIGFkZCB0byB0aGUgbGlzdCBvZiBkZXBlbmRlbmNpZXMuCiAgKgorICog VGhpcyBmdW5jdGlvbnMgY29uc3VtZXMgdGhlIHJlZmVyZW5jZSBmb3IgQGZlbmNlIGJvdGggb24g c3VjY2VzcyBhbmQgZXJyb3IKKyAqIGNhc2VzLgorICoKICAqIFJldHVybnM6CiAgKiAwIG9uIHN1 Y2Nlc3MsIG9yIGFuIGVycm9yIG9uIGZhaWxpbmcgdG8gZXhwYW5kIHRoZSBhcnJheS4KICAqLwot LSAKMi4zMi4wLnJjMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7323EC2B9F4 for ; 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Tue, 22 Jun 2021 09:55:32 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id l23sm3632342wmc.5.2021.06.22.09.55.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Jun 2021 09:55:32 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 14/15] drm/gem: Tiny kernel clarification for drm_gem_fence_array_add Date: Tue, 22 Jun 2021 18:55:10 +0200 Message-Id: <20210622165511.3169559-15-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0.rc2 In-Reply-To: <20210622165511.3169559-1-daniel.vetter@ffwll.ch> References: <20210622165511.3169559-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Daniel Vetter , Intel Graphics Development , Thomas Zimmermann , Daniel Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Spotted while trying to convert panfrost to these. Signed-off-by: Daniel Vetter Cc: "Christian König" Cc: Lucas Stach Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Daniel Vetter --- drivers/gpu/drm/drm_gem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ba2e64ed8b47..68deb1de8235 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1302,6 +1302,9 @@ EXPORT_SYMBOL(drm_gem_unlock_reservations); * @fence_array: array of dma_fence * for the job to block on. * @fence: the dma_fence to add to the list of dependencies. * + * This functions consumes the reference for @fence both on success and error + * cases. + * * Returns: * 0 on success, or an error on failing to expand the array. */ -- 2.32.0.rc2