From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: [PATCH 4.14 205/293] dma-buf: balance refcount inbalance Date: Mon, 29 Jul 2019 21:21:36 +0200 Message-ID: <20190729190840.168417823@linuxfoundation.org> References: <20190729190820.321094988@linuxfoundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3EA3C6E1CF for ; Mon, 29 Jul 2019 19:34:08 +0000 (UTC) In-Reply-To: <20190729190820.321094988@linuxfoundation.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , linaro-mm-sig@lists.linaro.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , dri-devel@lists.freedesktop.org, Daniel Vetter , =?UTF-8?q?St=C3=A9phane=20Marchesin?= , linux-media@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogSsOpcsO0bWUgR2xpc3NlIDxqZ2xpc3NlQHJlZGhhdC5jb20+Cgpjb21taXQgNWUzODNh OTc5ODk5MGM2OWZjNzU5YTQ5MzBkZTIyNGJiNDk3ZTYyYyB1cHN0cmVhbS4KClRoZSBkZWJ1Z2Zz IHRha2UgcmVmZXJlbmNlIG9uIGZlbmNlIHdpdGhvdXQgZHJvcHBpbmcgdGhlbS4KClNpZ25lZC1v ZmYtYnk6IErDqXLDtG1lIEdsaXNzZSA8amdsaXNzZUByZWRoYXQuY29tPgpDYzogQ2hyaXN0aWFu IEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgpDYzogRGFuaWVsIFZldHRlciA8ZGFu aWVsLnZldHRlckBmZndsbC5jaD4KQ2M6IFN1bWl0IFNlbXdhbCA8c3VtaXQuc2Vtd2FsQGxpbmFy by5vcmc+CkNjOiBsaW51eC1tZWRpYUB2Z2VyLmtlcm5lbC5vcmcKQ2M6IGRyaS1kZXZlbEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKQ2M6IGxpbmFyby1tbS1zaWdAbGlzdHMubGluYXJvLm9yZwpDYzog U3TDqXBoYW5lIE1hcmNoZXNpbiA8bWFyY2hldUBjaHJvbWl1bS5vcmc+CkNjOiBzdGFibGVAdmdl ci5rZXJuZWwub3JnClJldmlld2VkLWJ5OiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29l bmlnQGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IFN1bWl0IFNlbXdhbCA8c3VtaXQuc2Vtd2FsQGxp bmFyby5vcmc+Ckxpbms6IGh0dHBzOi8vcGF0Y2h3b3JrLmZyZWVkZXNrdG9wLm9yZy9wYXRjaC9t c2dpZC8yMDE4MTIwNjE2MTg0MC42NTc4LTEtamdsaXNzZUByZWRoYXQuY29tClNpZ25lZC1vZmYt Ynk6IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc+CgotLS0K IGRyaXZlcnMvZG1hLWJ1Zi9kbWEtYnVmLmMgfCAgICAxICsKIDEgZmlsZSBjaGFuZ2VkLCAxIGlu c2VydGlvbigrKQoKLS0tIGEvZHJpdmVycy9kbWEtYnVmL2RtYS1idWYuYworKysgYi9kcml2ZXJz L2RtYS1idWYvZG1hLWJ1Zi5jCkBAIC0xMTE1LDYgKzExMTUsNyBAQCBzdGF0aWMgaW50IGRtYV9i dWZfZGVidWdfc2hvdyhzdHJ1Y3Qgc2VxCiAJCQkJICAgZmVuY2UtPm9wcy0+Z2V0X2RyaXZlcl9u YW1lKGZlbmNlKSwKIAkJCQkgICBmZW5jZS0+b3BzLT5nZXRfdGltZWxpbmVfbmFtZShmZW5jZSks CiAJCQkJICAgZG1hX2ZlbmNlX2lzX3NpZ25hbGVkKGZlbmNlKSA/ICIiIDogInVuIik7CisJCQlk bWFfZmVuY2VfcHV0KGZlbmNlKTsKIAkJfQogCQlyY3VfcmVhZF91bmxvY2soKTsKIAoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWls aW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA== 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 5034CC433FF for ; 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Mon, 29 Jul 2019 19:34:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564428848; bh=wbyM6RbvZIQm3+NgUtFet8W7UaelmwWaworHQg34nyQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UOrGaiKo5s9nLLZ0WpdMN6lJRFM+UlIlypQ/Zml8QlTfouIbVuzwHRTkCgW2kzGLW 58G+M+aIVOwPxdmNHG7OJ5oV7brdLspzfhp8OkIQlspe3U7PrqisYDRQz9yocm0eye FhvknBwIbtbjqboS6pPUBK7GpgUI0Yk8RD6ELkik= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , Sumit Semwal , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, =?UTF-8?q?St=C3=A9phane=20Marchesin?= Subject: [PATCH 4.14 205/293] dma-buf: balance refcount inbalance Date: Mon, 29 Jul 2019 21:21:36 +0200 Message-Id: <20190729190840.168417823@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729190820.321094988@linuxfoundation.org> References: <20190729190820.321094988@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jérôme Glisse commit 5e383a9798990c69fc759a4930de224bb497e62c upstream. The debugfs take reference on fence without dropping them. Signed-off-by: Jérôme Glisse Cc: Christian König Cc: Daniel Vetter Cc: Sumit Semwal Cc: linux-media@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linaro-mm-sig@lists.linaro.org Cc: Stéphane Marchesin Cc: stable@vger.kernel.org Reviewed-by: Christian König Signed-off-by: Sumit Semwal Link: https://patchwork.freedesktop.org/patch/msgid/20181206161840.6578-1-jglisse@redhat.com Signed-off-by: Greg Kroah-Hartman --- drivers/dma-buf/dma-buf.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1115,6 +1115,7 @@ static int dma_buf_debug_show(struct seq fence->ops->get_driver_name(fence), fence->ops->get_timeline_name(fence), dma_fence_is_signaled(fence) ? "" : "un"); + dma_fence_put(fence); } rcu_read_unlock();