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Thu, 5 Mar 2020 17:08:20 +0000 (UTC) Received: from localhost (ovpn-117-104.ams2.redhat.com [10.36.117.104]) by smtp.corp.redhat.com (Postfix) with ESMTP id 02F1690538; Thu, 5 Mar 2020 17:08:16 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH 2/7] aio-posix: move RCU_READ_LOCK() into run_poll_handlers() Date: Thu, 5 Mar 2020 17:08:01 +0000 Message-Id: <20200305170806.1313245-3-stefanha@redhat.com> In-Reply-To: <20200305170806.1313245-1-stefanha@redhat.com> References: <20200305170806.1313245-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: base64 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Max Reitz , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Tm93IHRoYXQgcnVuX3BvbGxfaGFuZGxlcnNfb25jZSgpIGlzIG9ubHkgY2FsbGVkIGJ5IHJ1bl9w b2xsX2hhbmRsZXJzKCkKd2UgY2FuIGltcHJvdmUgdGhlIENQVSB0aW1lIHByb2ZpbGUgYnkgbW92 aW5nIHRoZSBleHBlbnNpdmUKUkNVX1JFQURfTE9DSygpIG91dCBvZiB0aGUgcG9sbGluZyBsb29w LgoKVGhpcyByZWR1Y2VzIHRoZSBydW5fcG9sbF9oYW5kbGVycygpIGZyb20gNDAlIENQVSB0byAx MCUgQ1BVIGluIHBlcmYncwpzYW1wbGluZyBwcm9maWxlciBvdXRwdXQuCgpTaWduZWQtb2ZmLWJ5 OiBTdGVmYW4gSGFqbm9jemkgPHN0ZWZhbmhhQHJlZGhhdC5jb20+Ci0tLQogdXRpbC9haW8tcG9z aXguYyB8IDIwICsrKysrKysrKystLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0 aW9ucygrKSwgMTAgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvdXRpbC9haW8tcG9zaXguYyBi L3V0aWwvYWlvLXBvc2l4LmMKaW5kZXggMDI5ZjE0NjQ1NS4uMzhjNTFmNWQ4ZiAxMDA2NDQKLS0t IGEvdXRpbC9haW8tcG9zaXguYworKysgYi91dGlsL2Fpby1wb3NpeC5jCkBAIC01ODMsMTYgKzU4 Myw2IEBAIHN0YXRpYyBib29sIHJ1bl9wb2xsX2hhbmRsZXJzX29uY2UoQWlvQ29udGV4dCAqY3R4 LCBpbnQ2NF90ICp0aW1lb3V0KQogICAgIGJvb2wgcHJvZ3Jlc3MgPSBmYWxzZTsKICAgICBBaW9I YW5kbGVyICpub2RlOwogCi0gICAgLyoKLSAgICAgKiBPcHRpbWl6YXRpb246IC0+aW9fcG9sbCgp IGhhbmRsZXJzIG9mdGVuIGNvbnRhaW4gUkNVIHJlYWQgY3JpdGljYWwKLSAgICAgKiBzZWN0aW9u cyBhbmQgd2UgdGhlcmVmb3JlIHNlZSBtYW55IHJjdV9yZWFkX2xvY2soKSAtPiByY3VfcmVhZF91 bmxvY2soKQotICAgICAqIC0+IHJjdV9yZWFkX2xvY2soKSAtPiAuLi4gc2VxdWVuY2VzIHdpdGgg ZXhwZW5zaXZlIG1lbW9yeQotICAgICAqIHN5bmNocm9uaXphdGlvbiBwcmltaXRpdmVzLiAgTWFr ZSB0aGUgZW50aXJlIHBvbGxpbmcgbG9vcCBhbiBSQ1UKLSAgICAgKiBjcml0aWNhbCBzZWN0aW9u IGJlY2F1c2UgbmVzdGVkIHJjdV9yZWFkX2xvY2soKS9yY3VfcmVhZF91bmxvY2soKSBjYWxscwot ICAgICAqIGFyZSBjaGVhcC4KLSAgICAgKi8KLSAgICBSQ1VfUkVBRF9MT0NLX0dVQVJEKCk7Ci0K ICAgICBRTElTVF9GT1JFQUNIX1JDVShub2RlLCAmY3R4LT5haW9faGFuZGxlcnMsIG5vZGUpIHsK ICAgICAgICAgaWYgKCFRTElTVF9JU19JTlNFUlRFRChub2RlLCBub2RlX2RlbGV0ZWQpICYmIG5v ZGUtPmlvX3BvbGwgJiYKICAgICAgICAgICAgIGFpb19ub2RlX2NoZWNrKGN0eCwgbm9kZS0+aXNf ZXh0ZXJuYWwpICYmCkBAIC02MzYsNiArNjI2LDE2IEBAIHN0YXRpYyBib29sIHJ1bl9wb2xsX2hh bmRsZXJzKEFpb0NvbnRleHQgKmN0eCwgaW50NjRfdCBtYXhfbnMsIGludDY0X3QgKnRpbWVvdXQp CiAKICAgICB0cmFjZV9ydW5fcG9sbF9oYW5kbGVyc19iZWdpbihjdHgsIG1heF9ucywgKnRpbWVv dXQpOwogCisgICAgLyoKKyAgICAgKiBPcHRpbWl6YXRpb246IC0+aW9fcG9sbCgpIGhhbmRsZXJz IG9mdGVuIGNvbnRhaW4gUkNVIHJlYWQgY3JpdGljYWwKKyAgICAgKiBzZWN0aW9ucyBhbmQgd2Ug dGhlcmVmb3JlIHNlZSBtYW55IHJjdV9yZWFkX2xvY2soKSAtPiByY3VfcmVhZF91bmxvY2soKQor ICAgICAqIC0+IHJjdV9yZWFkX2xvY2soKSAtPiAuLi4gc2VxdWVuY2VzIHdpdGggZXhwZW5zaXZl IG1lbW9yeQorICAgICAqIHN5bmNocm9uaXphdGlvbiBwcmltaXRpdmVzLiAgTWFrZSB0aGUgZW50 aXJlIHBvbGxpbmcgbG9vcCBhbiBSQ1UKKyAgICAgKiBjcml0aWNhbCBzZWN0aW9uIGJlY2F1c2Ug bmVzdGVkIHJjdV9yZWFkX2xvY2soKS9yY3VfcmVhZF91bmxvY2soKSBjYWxscworICAgICAqIGFy ZSBjaGVhcC4KKyAgICAgKi8KKyAgICBSQ1VfUkVBRF9MT0NLX0dVQVJEKCk7CisKICAgICBzdGFy dF90aW1lID0gcWVtdV9jbG9ja19nZXRfbnMoUUVNVV9DTE9DS19SRUFMVElNRSk7CiAgICAgZG8g ewogICAgICAgICBwcm9ncmVzcyA9IHJ1bl9wb2xsX2hhbmRsZXJzX29uY2UoY3R4LCB0aW1lb3V0 KTsKLS0gCjIuMjQuMQoK