From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from out01.mta.xmission.com ([166.70.13.231]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UgLD5-0005eB-Hy for kexec@lists.infradead.org; Sat, 25 May 2013 20:37:05 +0000 From: ebiederm@xmission.com (Eric W. Biederman) References: <1369400889-11064-1-git-send-email-holzheu@linux.vnet.ibm.com> <20130524143644.GD18218@redhat.com> <20130524170626.2ac06efe@holzheu> <20130524152849.GF18218@redhat.com> <87mwrkatgu.fsf@xmission.com> <51A006CF.90105@gmail.com> <87k3mnahkf.fsf@xmission.com> <51A076FE.3060604@gmail.com> Date: Sat, 25 May 2013 13:36:09 -0700 In-Reply-To: <51A076FE.3060604@gmail.com> (Zhang Yanfei's message of "Sat, 25 May 2013 16:31:58 +0800") Message-ID: <8761y6ajba.fsf@xmission.com> MIME-Version: 1.0 Subject: Re: [PATCH 0/2] kdump/mmap: Fix mmap of /proc/vmcore for s390 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Zhang Yanfei Cc: kexec@lists.infradead.org, Heiko Carstens , Jan Willeke , linux-kernel@vger.kernel.org, HATAYAMA Daisuke , Martin Schwidefsky , Andrew Morton , Michael Holzheu , Vivek Goyal WmhhbmcgWWFuZmVpIDx6aGFuZ3lhbmZlaS55ZXNAZ21haWwuY29tPiB3cml0ZXM6Cgo+IOS6jiAy MDEz5bm0MDXmnIgyNeaXpSAxMTowMSwgRXJpYyBXLiBCaWVkZXJtYW4g5YaZ6YGTOgo+PiBaaGFu ZyBZYW5mZWkgPHpoYW5neWFuZmVpLnllc0BnbWFpbC5jb20+IHdyaXRlczoKPj4gCj4+PiBIZWxs byBFcmljLAo+Pj4KPj4+PiBUaGUgZnVuY3Rpb24gY29weV9vbGRtZW1fcGFnZSBhbHNvIGNvbmNl cm5zIG1lLiAgSSBkb24ndCBoYXZlIGEgY2x1ZSB3aHkKPj4+PiB3ZSBkdXBsaWNhdGUgdGhhdCBm dW5jdGlvbiBvbiBldmVyeSBhcmNoaXRlY3V0cmUgaW4gYSBzbGlnaHRseSBkaWZmZXJlbnQKPj4+ PiBmb3JtLiAgVGhlcmUgc2hvdWxkIGJlIGVub3VnaCBhYnN0cmFjdGlvbnMgaW4gdGhlIGtlcm5l bCB0byBtYWtlIHRoYXQKPj4+PiB1bm5lY2Vzc2FyeS4gIEkgd291bGQgYmUgZ2xhZCB0byBzZWUg dGhhdCBmdW5jdGlvbiBnbywgYW5kIHJlbW92ZSB0aGUKPj4+PiBwb3NzaWJpbGl0eSBvZiBjb25m dXNpb24gdGhhdCBoYXBwZW5lZCBvbiBzMzkwLgo+Pj4KPj4+IFlvdSBtZWFuIHdlIHNob3VsZCBo YXZlIGEgY29tbW9uIGNvcHlfb2xkbWVtX3BhZ2UgZm9yIGFsbCBhcmNoaXRlY3R1cmVzPyBBbmQK Pj4+IGp1c3QgbGlrZSB2aXZlayBzYWlkIGFib3ZlLCBmb3IgczM5MCwgd2Ugc2hvdWxkIHB1dCB0 aGUgc3dhcCBpbmZvIGluIHRoZSBlbGYKPj4+IGhlYWRlcnMgaW5zdGVhZCBvZiBkb2luZyB0aGF0 IGluIGNvcHlfb2xkbWVtX3BhZ2UuCj4+IAo+PiBFeGFjdGx5Lgo+PiAKPj4gVGhlIHVzZXIgc3Bh Y2UgY2hhbmdlIGluIC9zYmluL2tleGVjIHNob3VsZCBldmVuIGJlIGJhY2t3YXJkcyBjb21wYXRp YmxlCj4+IGZvciBzMzkwLiAgU28gZml4aW5nIC9zYmluL2tleGVjIHNob3VsZCBwcm9iYWJseSBj b21lIGZpcnN0Lgo+PiAKPgo+IEkgYW0ga2luZCBvZiBub3Qgc3VyZSBhYm91dCB0aGUgImJhY2t3 YXJkcyBjb21wYXRpYmxlIGZvciBzMzkwIiB5b3UgbWVhbnQuCj4KPiBGb3IgczM5MCwgaWYgd2Ug cHV0IHN3YXAgaW5mbyBpbnRvIHRoZSBlbGYgaGVhZGVyLCBUaGlzIHdpbGwgY2hhbmdlIC9zYmlu L2tleGVjLgo+IEJ1dCBhdCB0aGlzIHBvaW50LCBjb3B5X29sZG1lbV9wYWdlIGlzIHN0aWxsIGRv aW5nIHRoZSBzd2FwIHdoZW4gd2UgdHJ5IHRvIHJlYWQKPiB0aGUgcGFnZXMgYW1vbmcgWzAgLSBP TERNRU1fU0laRV0gYW5kIFtPTERNRU1fQkFTRSAtIE9MRE1FTV9CQVNFICsgT0xETUVNX1NJWkVd Lgo+IFNvIHJlbW92aW5nIHRoZSBzd2FwIGluIGNvcHlfb2xkbWVtX3BhZ2Ugc2hvdWxkIGJlIGRv bmUgYXQgdGhlIHNhbWUgdGltZS4KPiBOZXcga2V4ZWMgd2l0aCBvbGQga2VybmVscyB3b3VsZCBm YWlsIGFuZCBvbGQga2V4ZWMgd2l0aCBuZXcga2VybmVscyB3b3VsZCBmYWlsIHRvby4KPgo+IFNv IGNvdWxkIHlvdSBwbGVhc2UgZXhwbGFpbiBtb3JlIGFib3V0IHRoZSAiImJhY2t3YXJkcyBjb21w YXRpYmxlIi4gQW5kIHBsZWFzZQo+IGNvcnJlY3QgbWUgaWYgSSBhbSB3cm9uZy4KCkl0IGxvb2tz IGxpa2UgbXkgbWlzcmVhZGluZyBvZiB0aGluZ3MuICBJIHdhcyBub3QgZXhwZWN0aW5nIHRoZSBl eGlzdGluZwpjb3B5X29sZG1lbV9wYWdlIHRvIGRvIGEgY29tcGxldGUgc3dhcCBvZiBhZGRyZXNz ZXMuICBJIHdhcyBleHBlY3RpbmcKc29tZXRoaW5nIGxpa2UgdGhlIHJlc3VsdCBvYnRhaW5lZCBi eSBkb2luZyBhIGhlYWRlciBzd2FwIHdpdGggdGhlIEVMRgpoZWFkZXJzIHdoZXJlIHBhcnQgb2Yg dGhlIGFkZHJlc3Mgd2FzIHRyYW5zbGF0ZWQgYW5kIHRoZSByZXN0IHdhcyBzaW1wbHkKbm90IG1l bnRpb25lZC4KCkJ1dCBmcm9tIG90aGVyIHJlcGxpZXMgaXQgYXBwZWFycyB0aGVyZSBpc24ndCBh IHByb2JsZW0uCgpFcmljCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18Ka2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo=