Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1213512
| From | 河合英宏 / KAWAI,HIDEHIRO <hidehiro.kawai.ez@hitachi.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | RE: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly |
| Date | 2015-08-26 05:20 +0200 |
| Message-ID | <q1zpM-1JJ-9@gated-at.bofh.it> (permalink) |
| References | <pUmdX-86Q-1@gated-at.bofh.it> <pUmdX-86Q-7@gated-at.bofh.it> <pZH85-2wb-7@gated-at.bofh.it> <q06SR-5HX-3@gated-at.bofh.it> <q1nRE-1aY-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
SGksDQoNCj4gRnJvbTogUGV0ZXIgWmlqbHN0cmEgW21haWx0bzpwZXRlcnpAaW5mcmFkZWFkLm9y Z10NCj4gDQo+IE9uIFNhdCwgQXVnIDIyLCAyMDE1IGF0IDAyOjM1OjI0QU0gKzAwMDAsIOays+WQ iOiLseWujyAvIEtBV0FJ77yMSElERUhJUk8gd3JvdGU6DQo+ID4gPiBGcm9tOiBQZXRlciBaaWps c3RyYSBbbWFpbHRvOnBldGVyekBpbmZyYWRlYWQub3JnXQ0KPiA+ID4NCj4gPiA+IE9uIFRodSwg QXVnIDA2LCAyMDE1IGF0IDAyOjQ1OjQzUE0gKzA5MDAsIEhpZGVoaXJvIEthd2FpIHdyb3RlOg0K PiA+ID4gPiAgdm9pZCBjcmFzaF9rZXhlYyhzdHJ1Y3QgcHRfcmVncyAqcmVncykNCj4gPiA+ID4g IHsNCj4gPiA+ID4gKwlpbnQgb2xkX2NwdSwgdGhpc19jcHU7DQo+ID4gPiA+ICsNCj4gPiA+ID4g KwkvKg0KPiA+ID4gPiArCSAqIGBvbGRfY3B1ID09IC0xJyBtZWFucyB3ZSBhcmUgdGhlIGZpcnN0 IGNvbWVyIGFuZCBjcmFzaF9rZXhlYygpDQo+ID4gPiA+ICsJICogd2FzIGNhbGxlZCB3aXRob3V0 IGVudGVyaW5nIHBhbmljKCkuDQo+ID4gPiA+ICsJICogYG9sZF9jcHUgPT0gdGhpc19jcHUnIG1l YW5zIGNyYXNoX2tleGVjKCkgd2FzIGNhbGxlZCBmcm9tIHBhbmljKCkuDQo+ID4gPiA+ICsJICov DQo+ID4gPiA+ICsJdGhpc19jcHUgPSByYXdfc21wX3Byb2Nlc3Nvcl9pZCgpOw0KPiA+ID4gPiAr CW9sZF9jcHUgPSBhdG9taWNfY21weGNoZygmcGFuaWNfY3B1LCAtMSwgdGhpc19jcHUpOw0KPiA+ ID4gPiArCWlmIChvbGRfY3B1ICE9IC0xICYmIG9sZF9jcHUgIT0gdGhpc19jcHUpDQo+ID4gPiA+ ICsJCXJldHVybjsNCj4gPiA+DQo+ID4gPiBUaGlzIGFsbG93cyByZWN1cnNpdmUgY2FsbGluZyBv ZiBjcmFzaF9rZXhlYygpLCB0aGUgQ2hhbmdlbG9nIGRpZCBub3QNCj4gPiA+IG1lbnRpb24gdGhh dC4gSXMgdGhpcyByZWFsbHkgcmVxdWlyZWQ/DQo+ID4NCj4gPiBXaGF0IHBhcnQgYXJlIHlvdSBh cmd1aW5nPyAgUmVjdXJzaXZlIGNhbGwgb2YgY3Jhc2hfa2V4ZWMoKSBkb2Vzbid0DQo+ID4gaGFw cGVuLiAgSW4gdGhlIGZpcnN0IHBsYWNlLCBvbmUgb2YgdGhlIHB1cnBvc2Ugb2YgdGhpcyBwYXRj aCBpcw0KPiA+IHRvIHByZXZlbnQgYSByZWN1cnNpdmUgY2FsbCBvZiBjcmFzaF9rZXhlYygpIGlu IHRoZSBmb2xsb3dpbmcgY2FzZQ0KPiA+IGFzIEkgc3RhdGVkIGluIHRoZSBkZXNjcmlwdGlvbjoN Cj4gPg0KPiA+IENQVSAwOg0KPiA+ICAgb29wc19lbmQoKQ0KPiA+ICAgICBjcmFzaF9rZXhlYygp DQo+ID4gICAgICAgbXV0ZXhfdHJ5bG9jaygpIC8vIGFjcXVpcmVkDQo+ID4gICAgICAgICA8Tk1J Pg0KPiA+ICAgICAgICAgaW9fY2hlY2tfZXJyb3IoKQ0KPiA+ICAgICAgICAgICBwYW5pYygpDQo+ ID4gICAgICAgICAgICAgY3Jhc2hfa2V4ZWMoKQ0KPiA+ICAgICAgICAgICAgICAgbXV0ZXhfdHJ5 bG9jaygpIC8vIGZhaWxlZCB0byBhY3F1aXJlDQo+ID4gICAgICAgICAgICAgaW5maW5pdGUgbG9v cA0KPiA+DQo+IA0KPiBZZXMsIGJ1dCB3aGF0IHRvIHdlIHdhbnQgdG8gZG8gdGhlcmU/IEl0IHNl ZW1zIHRvIG1lIHRoYXQgaXMgd3JvbmcsIHdlDQo+IGRvIG5vdCB3YW50IHRvIGxldCBhIHJlY3Vy c2l2ZSBjcmFzaF9rZXhlYygpIHByb2NlZWQuDQo+IA0KPiBXaGVyZWFzIHRoZSBjb25kaXRpb24g eW91IGNyZWF0ZWQgZXhwbGljaXRseSBhbGxvd3MgdGhpcyByZWN1cnNpb24gYnkNCj4gdmlydHVl IG9mIHRoZSAnb2xkX2NwdSAhPSB0aGlzX2NwdScgY2hlY2suDQoNCkkgdW5kZXJzdGFuZCB5b3Vy IHF1ZXN0aW9uLiAgSSBkb24ndCBpbnRlbmQgdG8gcGVybWl0IHRoZSByZWN1cnNpdmUNCmNhbGwg b2YgY3Jhc2hfa2V4ZWMoKSBhcyBmb3IgJ29sZF9jcHUgIT0gdGhpc19jcHUnIGNoZWNrLiAgVGhh dCBpcw0KbmVlZGVkIGZvciB0aGUgY2FzZSBvZiBwYW5pYygpIC0tPiBjcmFzaF9rZXhlYygpLiAg U2luY2UgcGFuaWNfY3B1IGhhcw0KYWxyZWFkeSBiZWVuIHNldCB0byB0aGlzX2NwdSBpbiBwYW5p YygpIChwbGVhc2Ugc2VlIFBBVENIIDEvNCksIG5vIG9uZQ0KY2FuIHJ1biBjcmFzaF9rZXhlYygp IHdpdGhvdXQgJ29sZF9jcHUgIT0gdGhpc19jcHUnIGNoZWNrLg0KDQpJZiB5b3UgZG9uJ3QgbGlr ZSB0aGlzIGNoZWNrLCBJIHdvdWxkIGFsc28gYmUgYWJsZSB0byBoYW5kbGUgdGhpcyBjYXNlDQps aWtlIGJlbG93Og0KDQpjcmFzaF9rZXhlYygpDQp7DQoJb2xkX2NwdSA9IGF0b21pY19jbXB4Y2hn KCZwYW5pY19jcHUsIC0xLCB0aGlzX2NwdSk7DQoJaWYgKG9sZF9jcHUgIT0gLTEpDQoJCXJldHVy bjsNCg0KCV9fY3Jhc2hfa2V4ZWMoKTsNCn0NCg0KcGFuaWMoKQ0Kew0KCWF0b21pY19jbXB4Y2hn KCZwYW5pY19jcHUsIC0xLCB0aGlzX2NwdSk7DQoJX19jcmFzaF9rZXhlYygpOw0KLi4uDQoNCg0K UmVnYXJkcywNCg0KSGlkZWhpcm8gS2F3YWkNCkhpdGFjaGksIEx0ZC4gUmVzZWFyY2ggJiBEZXZl bG9wbWVudCBHcm91cA0KDQo= -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Re: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly Peter Zijlstra <peterz@infradead.org> - 2015-08-21 01:10 +0200
RE: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly 河合英宏 / KAWAI,HIDEHIRO <hidehiro.kawai.ez@hitachi.com> - 2015-08-22 04:40 +0200
Re: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly Peter Zijlstra <peterz@infradead.org> - 2015-08-25 17:00 +0200
RE: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly 河合英宏 / KAWAI,HIDEHIRO <hidehiro.kawai.ez@hitachi.com> - 2015-08-26 05:20 +0200
RE: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly 河合英宏 / KAWAI,HIDEHIRO <hidehiro.kawai.ez@hitachi.com> - 2015-08-31 11:00 +0200
Re: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly Peter Zijlstra <peterz@infradead.org> - 2015-08-31 11:10 +0200
RE: [V3 PATCH 3/4] kexec: Fix race between panic() and crash_kexec() called directly 河合英宏 / KAWAI,HIDEHIRO <hidehiro.kawai.ez@hitachi.com> - 2015-08-31 12:00 +0200
csiph-web