From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120] helo=us-smtp-1.mimecast.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jt2z7-0008QQ-Qj for kexec@lists.infradead.org; Wed, 08 Jul 2020 05:51:10 +0000 Subject: Re: [PATCH v3 3/3] printk: use the lockless ringbuffer References: <20200618144919.9806-1-john.ogness@linutronix.de> <20200618144919.9806-4-john.ogness@linutronix.de> <87zh8imgs5.fsf@jogness.linutronix.de> <585a6a1b-931c-1034-e2cc-da2c4381751e@redhat.com> <87lfk0stiw.fsf@jogness.linutronix.de> From: lijiang Message-ID: <0733578f-1f9d-bbd4-0c30-a8a124f5ffa8@redhat.com> Date: Wed, 8 Jul 2020 13:50:51 +0800 MIME-Version: 1.0 In-Reply-To: <87lfk0stiw.fsf@jogness.linutronix.de> Content-Language: en-US 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: John Ogness , Petr Mladek Cc: Andrea Parri , Sergey Senozhatsky , Paul McKenney , Peter Zijlstra , Greg Kroah-Hartman , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Steven Rostedt , Sergey Senozhatsky , Thomas Gleixner , Linus Torvalds 5ZyoIDIwMjDlubQwN+aciDAz5pelIDE5OjU0LCBKb2huIE9nbmVzcyDlhpnpgZM6Cj4gT24gMjAy MC0wNy0wMiwgbGlqaWFuZyA8bGlqaWFuZ0ByZWRoYXQuY29tPiB3cm90ZToKPj4gQWJvdXQgdGhl IFZNQ09SRUlORk8gcGFydCwgSSBtYWRlIHNvbWUgdGVzdHMgYmFzZWQgb24gdGhlIGtlcm5lbCBw YXRjaAo+PiB2MywgdGhlIG1ha2VkdW1wZmlsZSBhbmQgY3Jhc2gtdXRpbGl0eSBjYW4gd29yayBh cyBleHBlY3RlZCB3aXRoIHlvdXIKPj4gcGF0Y2godXNlcnNwYWNlIHBhdGNoKSwgYnV0LCB1bmZv cnR1bmF0ZWx5LCB0aGUKPj4gdm1jb3JlLWRtZXNnKGtleGVjLXRvb2xzKSBjYW4ndCBjb3JyZWN0 bHkgcmVhZCB0aGUgcHJpbnRrIHJpbmcgYnVmZmVyCj4+IGluZm9ybWF0aW9uLCBhbmQgZ2V0IHRo ZSBmb2xsb3dpbmcgZXJyb3I6Cj4+Cj4+ICJNaXNzaW5nIHRoZSBsb2dfYnVmIHN5bWJvbCIKPj4K Pj4gVGhlIGtleGVjLXRvb2xzKHZtY29yZS1kbWVzZykgc2hvdWxkIGFsc28gaGF2ZSBhIHNpbWls YXIgcGF0Y2gsIGp1c3QgbGlrZQo+PiBpbiB0aGUgbWFrZWR1bXBmaWxlIGFuZCBjcmFzaC11dGls aXR5Lgo+IAo+IEEgcGF0Y2hlZCBrZXhlYy10b29scyBpcyBhdmFpbGFibGUgaGVyZSBbMF0uCj4g Cj4gSSBkaWQgbm90IHRlc3QgdXNpbmcgMzItYml0IGR1bXBzIG9uIDY0LWJpdCBtYWNoaW5lcyBh bmQgdmljZSB2ZXJzYS4gQnV0Cj4gaXQgc2hvdWxkIHdvcmsuCj4gCj4gSm9obiBPZ25lc3MKPiAK PiBbMF0gaHR0cHM6Ly9naXRodWIuY29tL0xpbnV0cm9uaXgva2V4ZWMtdG9vbHMuZ2l0IChwcmlu dGsgYnJhbmNoKQo+IAoKQWZ0ZXIgYXBwbHlpbmcgdGhpcyBwYXRjaCwgdGhlIHZtY29yZS1kbWVz ZyBjYW4gd29yay4KClRoYW5rIHlvdSwgSm9obiBPZ25lc3MuCgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18Ka2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9rZXhlYwo=