From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Wilck Subject: Re: [PATCH 06/12] multipathd: use nanosleep for strict timing Date: Mon, 19 Mar 2018 11:50:30 +0100 Message-ID: <1521456630.3798.21.camel@suse.com> References: <1521049605-22050-1-git-send-email-bmarzins@redhat.com> <1521049605-22050-7-git-send-email-bmarzins@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1521049605-22050-7-git-send-email-bmarzins@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Benjamin Marzinski , dm-devel@redhat.com, Hannes Reinecke Cc: christophe.varoqui@free.fr List-Id: dm-devel.ids T24gV2VkLCAyMDE4LTAzLTE0IGF0IDEyOjQ2IC0wNTAwLCBCZW5qYW1pbiBNYXJ6aW5za2kgd3Jv dGU6Cj4gSW4gb3JkZXIgdG8gc2FmZWx5IHVzZSBTSUdBTFJNIGluIGEgbXVsdGktdGhyZWFkZWQg cHJvZ3JhbSwgb25seSBvbmUKPiB0aHJlYWQgY2FuIHNjaGVkdWxlIGFuZCB3YWl0IG9uIFNJR0FM Uk0gYXQgYSB0aW1lLiBBbGwgb3RoZXIgdGhyZWFkcwo+IG11c3QgaGF2ZSBTSUdBTFJNIGJsb2Nr ZWQsIGFuZCBiZSB1bmFibGUgdG8gc2NoZWR1bGUgYW4gYWxhcm0uIFRoZQo+IHN0cmljdF90aW1p bmcgY29kZSBpbiBjaGVja2VybG9vcCB3YXMgdW5ibG9ja2luZyBTSUdBTFJNLCBhbmQgY2FsbGlu Zwo+IHNldGl0aW1lcigpLCB3aXRob3V0IGFueSBsb2NraW5nLiAgSW5zdGVhZCwgaXQgc2hvdWxk IHVzZSBuYW5vc2xlZXAoKQo+IHRvIHNsZWVwIGZvciB0aGUgY29ycmVjdCBsZW5ndGggb2YgdGlt ZSwgc2luY2UgdGhhdCBkb2Vzbid0IGRlcGVuZCBvcgo+IGludGVyZmVyZSB3aXRoIHNpZ25hbHMu Cj4gCj4gU2lnbmVkLW9mZi1ieTogQmVuamFtaW4gTWFyemluc2tpIDxibWFyemluc0ByZWRoYXQu Y29tPgo+IC0tLQo+ICBtdWx0aXBhdGhkL21haW4uYyB8IDI3ICsrKysrKysrKy0tLS0tLS0tLS0t LS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCAxOCBkZWxldGlvbnMo LSkKPiAKPiBkaWZmIC0tZ2l0IGEvbXVsdGlwYXRoZC9tYWluLmMgYi9tdWx0aXBhdGhkL21haW4u Ywo+IGluZGV4IDZiYTYxMzEuLmNlOTE0YWIgMTAwNjQ0Cj4gLS0tIGEvbXVsdGlwYXRoZC9tYWlu LmMKPiArKysgYi9tdWx0aXBhdGhkL21haW4uYwo+IAoKPiAgCQkJY29uZGxvZygzLCAid2FpdGlu ZyBmb3IgJWx1LiUwNmx1IHNlY3MiLAo+IC0JCQkJdGltZXJfdGlja19pdC5pdF92YWx1ZS50dl9z ZWMsCj4gLQkJCQl0aW1lcl90aWNrX2l0Lml0X3ZhbHVlLnR2X3VzZWMpOwo+IC0JCQlpZiAoc2ln d2FpdCgmbWFzaywgJnNpZ25vKSAhPSAwKSB7Cj4gLQkJCQljb25kbG9nKDMsICJzaWd3YWl0IGZh aWxlZCB3aXRoCj4gZXJyb3IgJWQiLAo+ICsJCQkJZGlmZl90aW1lLnR2X3NlYywKPiArCQkJCWRp ZmZfdGltZS50dl9uc2VjIC8gMTAwMCk7Cj4gKwkJCWlmIChuYW5vc2xlZXAoJmRpZmZfdGltZSwg TlVMTCkgIT0gMCkgewo+ICsJCQkJY29uZGxvZygzLCAibmFub3NsZWVwIGZhaWxlZCB3aXRoCj4g ZXJyb3IgJWQiLAo+ICAJCQkJCWVycm5vKTsKPiAgCQkJCWNvbmYgPSBnZXRfbXVsdGlwYXRoX2Nv bmZpZygpOwo+ICAJCQkJY29uZi0+c3RyaWN0X3RpbWluZyA9IDA7CgpOaXRwaWNrOiB0aGUgb25s eSByZWFsaXN0aWMgZXJyb3IgY29kZSBmb3IgbmFub3NsZWVwIGlzIEVJTlRSLCBpbiB3aGljaApj YXNlIHdlIElNTyBkb24ndCBuZWVkIHRoZSBsb2cgbWVzc2FnZSwgYmVjYXVzZSBqdXN0IG1lYW5z IG9uZSBvZiB0aGUKZXhwZWN0ZWQgc2lnbmFscyBhcnJpdmVkLgoKQXMgc3RhdGVkIGVhcmxpZXIs IEknZCBwcmVmZXIgYSBrZXJuZWwgaW50ZXJ2YWwgdGltZXIgZm9yCnN0cmljdF90aW1pbmcuIEkn bSB1bnN1cmUgd2h5IGl0IGhhc24ndCBiZWVuIGRvbmUgdGhhdCB3YXkgaW4gdGhlIGZpcnN0CnBs YWNlLiBBbnl3YXksIHRoYXQgY2FuIGJlIGRpc2N1c3NlZCBsYXRlciwgdGhlcmVmb3JlOgoKUmV2 aWV3ZWQtYnk6IE1hcnRpbiBXaWxjayA8bXdpbGNrQHN1c2UuY29tPiAKCi4uLiB3aXRoIHRoZSBu aXQgYWJvdmUuCgpNYXJ0aW4KCi0tIApEci4gTWFydGluIFdpbGNrIDxtd2lsY2tAc3VzZS5jb20+ LCBUZWwuICs0OSAoMCk5MTEgNzQwNTMgMjEwNwpTVVNFIExpbnV4IEdtYkgsIEdGOiBGZWxpeCBJ bWVuZMO2cmZmZXIsIEphbmUgU21pdGhhcmQsIEdyYWhhbSBOb3J0b24KSFJCIDIxMjg0IChBRyBO w7xybmJlcmcpCgotLQpkbS1kZXZlbCBtYWlsaW5nIGxpc3QKZG0tZGV2ZWxAcmVkaGF0LmNvbQpo dHRwczovL3d3dy5yZWRoYXQuY29tL21haWxtYW4vbGlzdGluZm8vZG0tZGV2ZWw=