linux-kernel - Re: [PATCH] printk: move dump stack related code to lib/dump

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Message-ID: <20180209082743.GA14845@dhcp-128-65.nay.redhat.com>
Date:   Fri, 9 Feb 2018 16:27:43 +0800
From:   Dave Young <dyoung@...hat.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Petr Mladek <pmladek@...e.com>, linux-kernel@...r.kernel.org,
        akpm@...ux-foundation.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] printk: move dump stack related code to lib/dump_stack.c

On 02/09/18 at 05:16pm, Sergey Senozhatsky wrote:
> Hi,
> 
> On (02/09/18 16:06), Dave Young wrote:
> [..]
> > +void __init dump_stack_set_arch_desc(const char *fmt, ...)
> ..
> > +void dump_stack_print_info(const char *log_lvl)
> ..
> > +void show_regs_print_info(const char *log_lvl)
> ..
> 
> Seems that those functions are still defined in printk header.
> Did you test !CONFIG_PRINTK build?

!CONFIG_PRINTK will use the dummy functions in printk.h, I did not test
the build, doing it now to double confirm..

Thanks
Dave

> 
> 	-ss