From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [V3] x86: mce: fix kernel panic when check_interval is changed From: Greg Kroah-Hartman Message-Id: <20180306105748.GA31087@kroah.com> Date: Tue, 6 Mar 2018 02:57:48 -0800 To: Borislav Petkov Cc: Seunghun Han , Tony Luck , linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gVHVlLCBNYXIgMDYsIDIwMTggYXQgMTE6NDM6MjBBTSArMDEwMCwgQm9yaXNsYXYgUGV0a292 IHdyb3RlOgo+IE9uIFNhdCwgTWFyIDAzLCAyMDE4IGF0IDA1OjI3OjA2QU0gKzA5MDAsIFNldW5n aHVuIEhhbiB3cm90ZToKPiA+IEkgYW0gU2V1bmdodW4gSGFuIGFuZCBhIHNlbmlvciBzZWN1cml0 eSByZXNlYXJjaGVyIGF0IE5hdGlvbmFsIFNlY3VyaXR5Cj4gPiBSZXNlYXJjaCBJbnN0aXR1dGUg b2YgU291dGggS29yZWEuCj4gPiAKPiA+IEkgZm91bmQgYSBzZWN1cml0eSBpc3N1ZSB3aGljaCBj YW4gbWFrZSBrZXJuZWwgcGFuaWMgaW4gdXNlcnNwYWNlLiBBZnRlcgo+ID4gYW5hbHl6aW5nIHRo ZSBpc3N1ZSBjYXJlZnVsbHksIEkgZm91bmQgdGhhdCBNQ0UgZHJpdmVyIGluIHRoZSBrZXJuZWwg aGFzIGEKPiA+IHByb2JsZW0gd2hpY2ggY2FuIGJlIG9jY3VycmVkIGluIFNNUCBlbnZpcm9ubWVu dC4KPiA+IAo+ID4gVGhlIGNoZWNrX2ludGVydmFsIGZpbGUgaW4KPiA+IC9zeXMvZGV2aWNlcy9z eXN0ZW0vbWFjaGluZWNoZWNrL21hY2hpbmVjaGVjazxjcHUgbnVtYmVyPiBkaXJlY3RvcnkgaXMg YQo+ID4gZ2xvYmFsIHRpbWVyIHZhbHVlIGZvciBNQ0UgcG9sbGluZy4gSWYgaXQgaXMgY2hhbmdl ZCBieSBvbmUgQ1BVLCBNQ0UgZHJpdmVyCj4gPiBpbiBrZXJuZWwgY2FsbHMgbWNlX3Jlc3RhcnQo KSBmdW5jdGlvbiBpbiBzdG9yZV9pbnRfd2l0aF9yZXN0YXJ0KCkgZnVuY3Rpb24KPiA+IGFuZCBi cm9hZGNhc3RzIHRoZSBldmVudCB0byBvdGhlciBDUFVzIHRvIGRlbGV0ZSBhbmQgcmVzdGFydCBN Q0UgcG9sbGluZwo+ID4gdGltZXIuCj4gPiAKPiA+IFRoZSBfX21jaGVja19jcHVfaW5pdF90aW1l cigpIGZ1bmN0aW9uIHdoaWNoIGlzIGNhbGxlZCBieSBtY2VfcmVzdGFydCgpCj4gPiBmdW5jdGlv biBpbml0aWFsaXplcyB0aGUgbWNlX3RpbWVyIHZhcmlhYmxlLCBhbmQgdGhlICJsb2NrIiBpbiBt Y2VfdGltZXIgaXMKPiA+IGFsc28gcmVpbml0aWFsaXplZC4gSWYgbW9yZSB0aGFuIG9uZSBDUFUg d3JpdGUgYSBzcGVjaWZpYyB2YWx1ZSB0bwo+ID4gY2hlY2tfaW50ZXJ2YWwgZmlsZSBjb25jdXJy ZW50bHksIG9uZSBjYW4gaW5pdGlhbGl6ZSB0aGUgImxvY2siIGluIG1jZV90aW1lcgo+ID4gd2hp bGUgdGhlIG90aGVycyBhcmUgaGFuZGxpbmcgImxvY2siIGluIG1jZV90aW1lci4gVGhpcyBwcm9i bGVtIGNhdXNlcyBzb21lCj4gPiBzeW5jaHJvbml6YXRpb24gZXJyb3JzIHN1Y2ggYXMga2VybmVs IHBhbmljIGFuZCBrZXJuZWwgaGFuZy4gT3RoZXIgZnVuY3Rpb25zCj4gPiBzdWNoIGFzIHNldF9p Z25vcmVfY2UoKSwgc2V0X2NtY2lfZGlzYWJsZWQoKSwgYW5kIG1jZV9lbmFibGVfY2UoKSBhbHNv Cj4gPiBoYXZlIHN5bmNocm9uaXphdGlvbiBwcm9ibGVtcy4KPiA+IAo+ID4gSXQgY291bGQgYmUg YSBzZWN1cml0eSBwcm9ibGVtIGJlY2F1c2UgdGhlIGF0dGFja2VyIGNvdWxkIG1ha2Uga2VybmVs IHBhbmljCj4gPiBieSB3cml0aW5nIGEgdmFsdWUgdG8gdGhlIGNoZWNrX2ludGVydmFsIGZpbGUg aW4gdXNlcnNwYWNlLCBhbmQgaXQgY291bGQgYmUKPiA+IHVzZWQgZm9yIERlbmlhbC1vZi1TZXJ2 aWNlIChEb1MpIGF0dGFjay4KPiA+IAo+ID4gVG8gZml4IHRoaXMgcHJvYmxlbSwgSSBhZGRlZCBh IG1jZV9zeXNmc19tdXRleCB0byBzZXJpYWxpemUgcmVxdWVzdHMgZm9yCj4gPiB0aW1lciBhbmQg c3lzZnMgZnVuY3Rpb25zLgo+ID4gCj4gPiBTaWduZWQtb2ZmLWJ5OiBTZXVuZ2h1biBIYW4gPGtr YW1hZ3VpQGdtYWlsLmNvbT4KPiA+IC0tLQo+ID4gQ2hhbmdlcyBzaW5jZSB2MjogYWRkIGEgbXV0 ZXggdG8gc3lzZnMgZnVuY3Rpb25zIGFjY29yZGluZyB0byByZXZpZXcKPiA+IHJlc3VsdC4KPiA+ IENoYW5nZXMgc2luY2UgdjE6IGFkZCBtY2Vfc3lzZnNfbXV0ZXggYWNjb3JkaW5nIHRvIHJldmll dyByZXN1bHQuCj4gCj4gVGhhbmtzLCBJJ3ZlIGNvbW1pdHRlZCB0aGUgcGF0Y2ggYmVsb3cuIFNj cmVhbSBpZiB0aGVyZSdzIHN0aWxsCj4gc29tZXRoaW5nIG5vdCBpbiBvcmRlcjoKCkl0IHdvdWxk IGhhdmUgYmVlbiBuaWNlIHRvIGFkZCBhIGNjOnN0YWJsZSBmb3IgdGhpcywgYnV0IEknbGwgdHJ5 IHRvCndhdGNoIGl0IGFuZCB3aGVuIGl0IGhpdHMgTGludXMncyB0cmVlIEknbGwgcXVldWUgaXQg dXAgdGhlcmUuCgp0aGFua3MsCgpncmVnIGstaAotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlz IGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LWVkYWMiIGluCnRoZSBib2R5 IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21v IGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=