From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp-fw-9102.amazon.com ([207.171.184.29]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1ehO1P-00086m-Cx for kexec@lists.infradead.org; Thu, 01 Feb 2018 23:12:04 +0000 From: =?UTF-8?q?Jan=20H=2E=20Sch=C3=B6nherr?= Subject: [PATCH] kexec: Allow to skip digest calculation for speed Date: Fri, 2 Feb 2018 00:11:16 +0100 Message-Id: <20180201231116.28077-1-jschoenh@amazon.de> MIME-Version: 1.0 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=infradead.org@lists.infradead.org To: Eric Biederman Cc: Thomas Gleixner , =?UTF-8?q?Jan=20H=2E=20Sch=C3=B6nherr?= , kexec@lists.infradead.org R2l2ZSB0aGUgYWRtaW5pc3RyYXRvciB0aGUgYWJpbGl0eSB0byB0cmFkZSBrZXhlYyBzYWZldHkg Zm9yIGtleGVjIHNwZWVkCmJ5IGRpc2FibGluZyB0aGUgZGlnZXN0IGNhbGN1bGF0aW9uL3Zlcmlm aWNhdGlvbiBmb3IgcmVndWxhciBrZXhlY3MuCgpUaGUgYmVoYXZpb3Igb2Yga2V4ZWMtb24tY3Jh c2ggaXMgbm90IHRvdWNoZWQuCgpTaWduZWQtb2ZmLWJ5OiBKYW4gSC4gU2Now7ZuaGVyciA8anNj aG9lbmhAYW1hem9uLmRlPgotLS0KIGFyY2gveDg2L0tjb25maWcgICAgICAgICAgICAgICB8IDEy ICsrKysrKysrKysrKwogYXJjaC94ODYvcHVyZ2F0b3J5L3B1cmdhdG9yeS5jIHwgIDkgKysrKysr KysrCiBrZXJuZWwva2V4ZWNfZmlsZS5jICAgICAgICAgICAgfCAgNSArKysrKwogMyBmaWxlcyBj aGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvYXJjaC94ODYvS2NvbmZpZyBi L2FyY2gveDg2L0tjb25maWcKaW5kZXggMjBkYTM5MWI1ZjMyLi43YjI1N2Y2NTUzMjcgMTAwNjQ0 Ci0tLSBhL2FyY2gveDg2L0tjb25maWcKKysrIGIvYXJjaC94ODYvS2NvbmZpZwpAQCAtMTk4NCw2 ICsxOTg0LDE4IEBAIGNvbmZpZyBLRVhFQ19CWklNQUdFX1ZFUklGWV9TSUcKIAktLS1oZWxwLS0t CiAJICBFbmFibGUgYnpJbWFnZSBzaWduYXR1cmUgdmVyaWZpY2F0aW9uIHN1cHBvcnQuCiAKK2Nv bmZpZyBLRVhFQ19TS0lQX05PTkNSQVNIX0RJR0VTVAorCWJvb2wgIkRpc2FibGUgZGlnZXN0IGNh bGN1bGF0aW9uIGZvciByZWd1bGFyIGtleGVjIgorCWRlcGVuZHMgb24gS0VYRUMKKwktLS1oZWxw LS0tCisJICBEaXNhYmxlIHRoZSBjYWxjdWxhdGlvbiBhbmQgdmVyaWZpY2F0aW9uIG9mIHRoZSBT SEEgZGlnZXN0IGJlZm9yZQorCSAgYW5kIGR1cmluZyBhIHJlZ3VsYXIga2V4ZWMuIFRoaXMgc3Bl ZWRzIHVwIGtleGVjIGEgYml0IGF0IHRoZSBjb3N0CisJICBvZiBhIGJpdCBvZiBzYWZldHkuCisK KwkgIE5vdGUsIHRoYXQgdGhlIGRpZ2VzdCBjYWxjdWxhdGlvbiBpcyBzdGlsbCBkb25lIGZvciBh IGtleGVjLW9uLWNyYXNoLgorCisJICBJZiB1bnN1cmUsIHNheSBOLgorCiBjb25maWcgQ1JBU0hf RFVNUAogCWJvb2wgImtlcm5lbCBjcmFzaCBkdW1wcyIKIAlkZXBlbmRzIG9uIFg4Nl82NCB8fCAo WDg2XzMyICYmIEhJR0hNRU0pCmRpZmYgLS1naXQgYS9hcmNoL3g4Ni9wdXJnYXRvcnkvcHVyZ2F0 b3J5LmMgYi9hcmNoL3g4Ni9wdXJnYXRvcnkvcHVyZ2F0b3J5LmMKaW5kZXggNDcwZWRhZDk2YmI5 Li4yYjUxODliODUxYjMgMTAwNjQ0Ci0tLSBhL2FyY2gveDg2L3B1cmdhdG9yeS9wdXJnYXRvcnku YworKysgYi9hcmNoL3g4Ni9wdXJnYXRvcnkvcHVyZ2F0b3J5LmMKQEAgLTQ0LDYgKzQ0LDE1IEBA IHN0YXRpYyBpbnQgdmVyaWZ5X3NoYTI1Nl9kaWdlc3Qodm9pZCkKIAl1OCBkaWdlc3RbU0hBMjU2 X0RJR0VTVF9TSVpFXTsKIAlzdHJ1Y3Qgc2hhMjU2X3N0YXRlIHNjdHg7CiAKKyNpZmRlZiBDT05G SUdfS0VYRUNfU0tJUF9OT05DUkFTSF9ESUdFU1QKKwkvKgorCSAqIFNraXAgZGlnZXN0IHZlcmlm aWNhdGlvbiBmb3Igbm9uLWNyYXNoIGtlcm5lbHMsIHdlIHRydXN0IHRoZQorCSAqIG1lY2hhbmlz bSBlbm91Z2ggdG8gdHJhZGUtb2ZmIHRoZSBkaWdlc3QgZm9yIGEgcXVpY2tlciBrZXhlYworCSAq LworCWlmICghcHVyZ2F0b3J5X2JhY2t1cF9kZXN0KQorCQlyZXR1cm4gMDsKKyNlbmRpZgorCiAJ c2hhMjU2X2luaXQoJnNjdHgpOwogCWVuZCA9IHB1cmdhdG9yeV9zaGFfcmVnaW9ucyArIEFSUkFZ X1NJWkUocHVyZ2F0b3J5X3NoYV9yZWdpb25zKTsKIApkaWZmIC0tZ2l0IGEva2VybmVsL2tleGVj X2ZpbGUuYyBiL2tlcm5lbC9rZXhlY19maWxlLmMKaW5kZXggZTViY2Q5NGMxZWZiLi5hYzAxYjM0 YTdmODcgMTAwNjQ0Ci0tLSBhL2tlcm5lbC9rZXhlY19maWxlLmMKKysrIGIva2VybmVsL2tleGVj X2ZpbGUuYwpAQCAtNTMyLDYgKzUzMiwxMSBAQCBzdGF0aWMgaW50IGtleGVjX2NhbGN1bGF0ZV9z dG9yZV9kaWdlc3RzKHN0cnVjdCBraW1hZ2UgKmltYWdlKQogCXN0cnVjdCBrZXhlY19zaGFfcmVn aW9uICpzaGFfcmVnaW9uczsKIAlzdHJ1Y3QgcHVyZ2F0b3J5X2luZm8gKnBpID0gJmltYWdlLT5w dXJnYXRvcnlfaW5mbzsKIAorI2lmZGVmIENPTkZJR19LRVhFQ19TS0lQX05PTkNSQVNIX0RJR0VT VAorCWlmIChpbWFnZS0+dHlwZSAhPSBLRVhFQ19UWVBFX0NSQVNIKQorCQlyZXR1cm4gMDsKKyNl bmRpZgorCiAJemVyb19idWYgPSBfX3ZhKHBhZ2VfdG9fcGZuKFpFUk9fUEFHRSgwKSkgPDwgUEFH RV9TSElGVCk7CiAJemVyb19idWZfc3ogPSBQQUdFX1NJWkU7CiAKLS0gCjIuOS4zLjEuZ2NiYTE2 NmMuZGlydHkKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwprZXhlYyBtYWlsaW5nIGxpc3QKa2V4ZWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlz dHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2tleGVjCg==