From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 1/3] Revert "tools/libxl: Adjust datacopiers POLLHUP handling when the fd is also readable" Date: Thu, 2 Apr 2015 16:10:07 +0100 Message-ID: <551D5BCF.6020406@citrix.com> References: <21789.23119.369227.882060@mariner.uk.xensource.com> <1427987045-23435-1-git-send-email-ian.jackson@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1427987045-23435-1-git-send-email-ian.jackson@eu.citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Jackson , xen-devel@lists.xensource.com Cc: Ross Lagerwall , Wei Liu , Ian Campbell , =?UTF-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= List-Id: xen-devel@lists.xenproject.org T24gMDIvMDQvMTUgMTY6MDQsIElhbiBKYWNrc29uIHdyb3RlOgo+IFRoZSBib290bG9hZGVyIGNv ZGUgaXMgcmVseWluZyBvbiBkZXRlY3RpbmcgUE9MTEhVUCwgYW5kIDdlOWVjNTBiCj4gYnJlYWtz IHRoYXQuICA3ZTllYzUwYiwgd2hlbiBoYW5kbGluZyBhIHB0eSBtYXN0ZXIsIHZpb2xhdGVzIHRo ZQo+IHNwZWNpZmljYXRpb24gb2YgdGhlIGRhdGFjb3BpZXIgaW50ZXJmYWNlIChhcyBkZWZpbmVk KS4KPgo+IFdoZW4gdGhlIGJvb3Rsb2FkZXIgZXhpdHMsIHNldmVyYWwgdGhpbmdzIGNoYW5nZSwg YWxsIGF0IG9uY2U6Cj4gIChhKSBUaGUgbWFzdGVyIHB0eSBmZCAoaGVsZCBieSBsaWJ4bCkgc3Rh cnRzIHRvIHNpZ25hbCBQT0xMSFVQCj4gICAgIGFuZCBtYXliZSBhbHNvIFBPTExJTi4KPiAgKGIp IFRoZSBjaGlsZCBleGl0cyAoc28gdGhhdCB0aGUgU0lHQ0hMRCBzZWxmLXBpcGUgc2lnbmFscyBQ T0xMSU4sCj4gICAgIHdoaWNoIHdpbGwgYmUgaGFuZGxlZCBieSB0aGUgbGlieGwgY2hpbGQgcHJv Y2VzcyBjb2RlLgo+ICAoYykgcmVhZHMgb24gdGhlIG1hc3RlciBwdHkgZmQgc3RhcnQgdG8gcmV0 dXJuIEVPRgo+Cj4gRnJvbSB0aGUgcG9pbnQgb2YgdmlldyBvZiB0aGUgZGF0YWNvcGllciB0aGVz ZSBtaWdodCBoYXBwZW4gaW4gYW55Cj4gb3JkZXIuICBJIHRoaW5rIHRoZXJlIGlzIGEgbGF0ZW50 IGJ1ZyB3aXRoIChjKSwgd2hpY2ggSSB3aWxsIGRpc2N1c3MKPiBsYXRlciBpbiB0aGlzIGVtYWls Lgo+Cj4gSW4gYSByZWNlbnQgYnVnIHJlcG9ydCBmcm9tIGEgRnJlZUJTRCBpbnN0YWxsYXRpb24s IHRoZSBkYXRhY29waWVyCj4gZ2V0cyB0b2xkIGFib3V0IChhKSBiZWZvcmUgKGIpLiAgQnV0IDdl OWVjNTBiIGZpbHRlcnMgdGhlIFBPTExIVVAgb3V0LAo+IHNvIHRoYXQgdGhlIGRjIHNpZ25hbHMg ZW9mIHJhdGhlciB0aGFuIGh1cC4gIEFzIGEgcmVzdWx0IGluCj4gYm9vdGxvYWRlcl9jb3B5ZmFp bCB3ZSB0YWtlIHRoZSBlcnJvciBwYXRoLgo+Cj4gVGhpcyByZXZlcnRzIGNvbW1pdCA3ZTllYzUw YjA1MzViZjI2MzBkYTlkMjc5YTA2MDc3NTgxN2QxMzZkLgo+Cj4gU2lnbmVkLW9mZi1ieTogSWFu IEphY2tzb24gPGlhbi5qYWNrc29uQGV1LmNpdHJpeC5jb20+Cj4gQ0M6IEFuZHJldyBDb29wZXIg PGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+CgpSZXZpZXdlZC1ieTogQW5kcmV3IENvb3BlciA8 YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KCj4gQ0M6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2Vy LnBhdUBjaXRyaXguY29tPgo+IENDOiBJYW4gQ2FtcGJlbGwgPGlhbi5jYW1wYmVsbEBjaXRyaXgu Y29tPgo+IENDOiBSb3NzIExhZ2Vyd2FsbCA8cm9zcy5sYWdlcndhbGxAY2l0cml4LmNvbT4KPiBD QzogV2VpIExpdSA8d2VpLmxpdTJAY2l0cml4LmNvbT4KPiAtLS0KPiAgdG9vbHMvbGlieGwvbGli eGxfYW91dGlscy5jIHwgICAgMyAtLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDMgZGVsZXRpb25zKC0p Cj4KPiBkaWZmIC0tZ2l0IGEvdG9vbHMvbGlieGwvbGlieGxfYW91dGlscy5jIGIvdG9vbHMvbGli eGwvbGlieGxfYW91dGlscy5jCj4gaW5kZXggZGExMDJhMC4uMzk0MjYzNCAxMDA2NDQKPiAtLS0g YS90b29scy9saWJ4bC9saWJ4bF9hb3V0aWxzLmMKPiArKysgYi90b29scy9saWJ4bC9saWJ4bF9h b3V0aWxzLmMKPiBAQCAtMjA1LDkgKzIwNSw2IEBAIHN0YXRpYyB2b2lkIGRhdGFjb3BpZXJfcmVh ZGFibGUobGlieGxfX2VnYyAqZWdjLCBsaWJ4bF9fZXZfZmQgKmV2LAo+ICAgICAgbGlieGxfX2Rh dGFjb3BpZXJfc3RhdGUgKmRjID0gQ09OVEFJTkVSX09GKGV2LCAqZGMsIHRvcmVhZCk7Cj4gICAg ICBTVEFURV9BT19HQyhkYy0+YW8pOwo+ICAKPiAtICAgIGlmICgocmV2ZW50cyAmIChQT0xMSFVQ fFBPTExJTikpID09IChQT0xMSFVQfFBPTExJTikpCj4gLSAgICAgICAgcmV2ZW50cyAmPSB+UE9M TEhVUDsKPiAtCj4gICAgICBpZiAoZGF0YWNvcGllcl9wb2xsaHVwX2hhbmRsZWQoZWdjLCBkYywg cmV2ZW50cywgMCkpCj4gICAgICAgICAgcmV0dXJuOwo+ICAKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=