linux-kernel - Re: [PATCH v4 2/2] tracing: Include Microcode Revision in mce

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Date: Wed, 27 Mar 2024 15:31:01 -0700
From: Sohil Mehta <sohil.mehta@...el.com>
To: Avadhut Naik <avadhut.naik@....com>, <linux-trace-kernel@...r.kernel.org>,
	<linux-edac@...r.kernel.org>
CC: <rostedt@...dmis.org>, <tony.luck@...el.com>, <bp@...en8.de>,
	<x86@...nel.org>, <linux-kernel@...r.kernel.org>, <yazen.ghannam@....com>,
	<avadnaik@....com>
Subject: Re: [PATCH v4 2/2] tracing: Include Microcode Revision in mce_record
 tracepoint

On 3/27/2024 1:54 PM, Avadhut Naik wrote:

> -	TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, IPID: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PPIN: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x",
> +	TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, IPID: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PPIN: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x, MICROCODE REVISION: %x",

Nit: s/MICROCODE REVISION/MICROCODE/g

You could probably get rid of the word REVISION in the interest of
brevity similar to __print_mce().

	pr_emerg(HW_ERR "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x microcode
%x\n",
		m->cpuvendor, m->cpuid, m->time, m->socketid, m->apicid,
		m->microcode);


-Sohil