From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: how to generate a smaller core with xm dump-core Date: Thu, 15 Jan 2015 10:20:53 +0000 Message-ID: <1421317253.19103.322.camel@citrix.com> References: <54B73497.1030500@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <54B73497.1030500@oracle.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: zhenzhong.duan@oracle.com Cc: liju.gopinath@oracle.com, xen-devel List-Id: xen-devel@lists.xenproject.org T24gVGh1LCAyMDE1LTAxLTE1IGF0IDExOjMxICswODAwLCBaaGVuemhvbmcgRHVhbiB3cm90ZToK PiBIaSBNYWludGFpbmVycywKPiAKPiAKPiBXZSBhcmUgZmFjaW5nIGlzc3VlIGNvbGxlY3Rpbmcg IGNvcmVkdW1wIHVzaW5nIHRoZSB4bSBkdW1wIG1lY2hhbmlzbQo+IGluIERvbTAuCj4gCj4gV2Ug ZmFjZSBjb3VwbGUgb2Ygc3VjaCBpc3N1ZXMgZGFpbHksIHdoZXJlIHRoZSBWTXMgcGFuaWMgcyBh bmQgdGhlIFNBCj4gdGVhbSBpcyBzdXBwb3NlZCB0byBjb2xsZWN0IHRoZSBjb3JlLgo+IAo+IFRo ZSBhY3R1YWwgcHJvYmxlbSBpcyB0aGF0IHdoZXJlIHRoZSBWTXMgYXJlIGhhdmluZyBodWdlIFJB TSBsaWtlIDMyKwo+IEdCIFJBTXMgZHVtcGluZyB0aGUgY29yZSB1c2luZyB4bSBkdW1wIGdlbmVy YXRlZCBjb3JlIG9mIGFsbW9zdCB0aGUKPiBzYW1lIHNpemUuIAo+IAo+IEFuZCBhbHNvIHdoZW4g dGhlIFJBTSBzaXplIGlzIGh1Z2UgdGhlIHRpbWUgdGFrZW4gdG8gZHVtcCBpcyBhbHNvCj4gaHVn ZS4KPiAKPiBUcmFuc2ZlcnJpbmcgdGhpcyBjb3JlIGR1bXAgb2YgdGhpcyBodWdlIHNpemUgdG8g YW5vdGhlciBzeXN0ZW0gZm9yCj4gYW5hbHlzaXMgaXMgcmVhbGx5IGEgcGFpbi4gSSBhbSBsb29r aW5nIGZvciBzb21lIHNvbHV0aW9uIHdoZXJlIHdlIGNhbgo+IGdlbmVyYXRlIHNtYWxsZXIgY29y ZSB1c2luZyB4bSBkdW1wIG9yIGFueSBvdGhlciB0b29sLgo+IAo+IFNvbWV0aGluZyBzaW1pbGFy IHRvIG1ha2VkdW1wZmlsZSB3aGljaCBlbGltaW5hdGVzIHRoZSB6ZXJvIGFuZAo+IHVubmVjZXNz YXJ5IHBhZ2VzLCB3aGljaCByZXN1bHRzIGluIGNvcmUgb2Ygc21hbGxlciBzaXplLgo+IAo+ICAK PiAKPiBUaGlzIGhhcyBiZWNvbWUgYSBob3QgaXNzdWUgYW5kIHdlIHRlcnJpYmx5IG5lZWQgdGhp cyBmZWF0dXJlLgo+IAo+IENhbiB5b3UgY29tZSBhY3Jvc3Mgd2l0aCBhbnl0aGluZyBvciBhcmUg eW91IGF3YXJlIG9mIGFueSBmZWF0dXJlCj4gd2hpY2ggY291bGQgY2F0ZXIgb3VyIG5lZWTigKYu PwoKSSdtIG5vdCBhd2FyZSBvZiBhbnkgZXhpc3RpbmcgZmVhdHVyZXMgb3IgZWZmb3J0cyBpbiB0 aGlzIGFyZWEuCgpJZiB0aGluZ3MgbGlrZSB6ZXJvIHBhZ2VzIGNhbiBiZSBvbWl0dGVkIGZyb20g YSBjb3JlIGZpbGUgd2l0aG91dCBtYWtpbmcKaXQgbm9uLXN0YW5kYXJkIHRoZW4gSSB0aGluayB3 ZSdkIGJlIGhhcHB5IHRvIHNlZSBzdWNoIHBhdGNoZXMgdG8gdGhlCmNvcmUgbGlieGMgZnVuY3Rp b25zIHdoaWNoIHByb2R1Y2UgdGhlIGNvcmUgZmlsZXMuCgpUaGF0IHdvdWxkbid0IGhlbHAgbXVj aCB3aXRoIGEgaGVhdmlseSBsb2FkZWQgVk0gd2hpY2ggaXMgbWFraW5nIGdvb2QKdXNlIG9mIGFs bCBpdHMgcmFtIHRob3VnaC4KCkkndmUgbm90IGxvb2tlZCBidXQgaXQncyBub3QgdW5saWtlbHkg dGhhdCB0aGUgZHVtcGluZyBjb2RlIGl0c2VsZiBpcwpub3QgdmVyeSBvcHRpbWFsLCBzbyBpdCBt aWdodCBiZSB3b3J0aCBoYXZpbmcgYSBsb29rIHRvIHNlZSBpZiBtb3JlCmJhdGNoaW5nIGV0YyBt aWdodCBoZWxwIHNwZWVkIHRoaW5ncyB1cCBhdCB0aGUgcm9vdC4gQWdlcyBhZ28gdGhlcmUgd2Vy ZQpwYXRjaGVzIGZsb2F0aW5nIGFyb3VuZCB3aGljaCBpbXByb3ZlZCB0aGUgcGVyZm9ybWFuY2Ug b2YgdGhlIHByaXZjbWQKbW1hcCBpb2N0bCAoZnJvbSBNYXRzIFBldGVyc29uKSwgd2hpY2ggbWln aHQgaGVscCBoZXJlIHRvbyAoYXNzdW1pbmcKY29yZSBkdW1waW5nIHVzZXMgdGhvc2UgaW50ZXJm YWNlcyBhcyBJIGV4cGVjdCkuIEFGQUlLIHRob3NlIHBhdGNoZXMKd2VyZSBhYmFuZG9uZWQgd2hl biBNYXRzIG1vdmVkIG9udG8gb3RoZXIgdGhpbmdzLCByZXN1cnJlY3RpbmcgdGhlbQp3b3VsZCBw cm9iYWJseSBoZWxwIGhlcmUgYXMgd2VsbCBhcyB3aXRoIG1pZ3JhdGlvbiBhbmQgb3RoZXIKZm9y ZWlnbi1tZW1vcnktbWFuIGhlYXZ5IHdvcmtsb2Fkcy4KCk90aGVyIHJhbmRvbSB0aG91Z2h0czoK ICAgICAgKiBBdXRvbWF0aWNhbGx5IGNvbXByZXNzIHRoZSBjb3JlIGZpbGUsIGRvZXNuJ3QgaGVs cCB3aXRoIHRpbWUgdG8KICAgICAgICBwcm9kdWNlIHRoZSBkdW1wIChxdWl0ZSB0aGUgb3Bwb3Np dGUpIGJ1dCBoZWxwcyB3aXRoIGNvcHlpbmcgaXQKICAgICAgICBvZmYgYm94IChidXQgY291bGQg YWxzbyBjb21wcmVzcyBtYW51YWxseSBiZWZvcmUgbW92aW5nIG9yIGRvIGl0CiAgICAgICAgYXMg YSBwb3N0IHByb2Nlc3Npbmcgc3RlcCkKICAgICAgKiBIYXZlIGFuIG9wdGlvbiB0byBwcm9kdWNl IHNvbWUga2luZCBvZiAibWluaWNvcmUiLCBlLmcuIGp1c3QKICAgICAgICByZWdpc3RlciBzdGF0 ZSBhbmQgYSBmZXcgcGFnZXMgb2YgdGhlIHJlZmVyZW5jZWQgc3RhY2tzLCBwZXJoYXBzCiAgICAg ICAgYSBmZXcgcGFnZXMgb2YgUkFNIGVpdGhlciBzaWRlIG9mIGFueSByZWdpc3RlciB3aGljaCBo YXBwZW5zIHRvCiAgICAgICAgYmUgYSB2YWxpZCBsb29raW5nIHBvaW50ZXIuCiAgICAgICAgICAg ICAgKiBDYXJlIHdvdWxkIGJlIG5lZWRlZCB0byByZXRhaW4gYW4gYWNjZXB0YWJsZSBwcm9iYWJp bGl0eQogICAgICAgICAgICAgICAgdGhhdCB0aGUgcmVzdWx0aW5nIGNvcmUgd2lsbCBhY3R1YWxs eSBiZSB1c2VmdWwuCiAgICAgICogQ29uc2lkZXIgaW5jbHVkaW5nIGtlcm5lbCBSQU0gb25seSAo d2hpY2ggbWlnaHQgc3RpbGwgYmUgaHVnZQogICAgICAgIHRob3VnaCBpZiBpdCBoYXMgYSAxOjEg bWFwcGluZyBvZiBhbGwgUkFNKS4KCkkgZG9uJ3QgdGhpbmsgYW55IG9mIHRob3NlIHdvdWxkIGJl IHN1aXRhYmxlIGZvciBlbmFibGluZyBieSBkZWZhdWx0IGJ1dAp0aGV5IG1pZ2h0IGJlIHVzZWZ1 bCB0byBoYXZlIGluIHRoZSBhcnNlbmFsLgoKSFRILAoKSWFuLgoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==