Re: [PATCH 13/13] arc: do not use __print_symbol()
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- To: Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>
- Subject: Re: [PATCH 13/13] arc: do not use __print_symbol()
- From: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>
- Date: Tue, 12 Dec 2017 11:41:09 +0900
- Cc: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Mark Salter <msalter@xxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, David Howells <dhowells@xxxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, Guan Xuetao <gxt@xxxxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Fengguang Wu <fengguang.wu@xxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, "linux-c6x-dev@xxxxxxxxxxxxx" <linux-c6x-dev@xxxxxxxxxxxxx>, "linux-ia64@xxxxxxxxxxxxxxx" <linux-ia64@xxxxxxxxxxxxxxx>, "linux-am33-list@xxxxxxxxxx" <linux-am33-list@xxxxxxxxxx>, "linux-sh@xxxxxxxxxxxxxxx" <linux-sh@xxxxxxxxxxxxxxx>, "linux-edac@xxxxxxxxxxxxxxx" <linux-edac@xxxxxxxxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, "linux-snps-arc@xxxxxxxxxxxxxxxxxxx" <linux-snps-arc@xxxxxxxxxxxxxxxxxxx>, Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
- In-reply-to: <12708a61-ebc7-8f3f-cef6-4a725047de6d@synopsys.com>
- References: <20171211125025.2270-1-sergey.senozhatsky@gmail.com> <20171211125025.2270-14-sergey.senozhatsky@gmail.com> <12708a61-ebc7-8f3f-cef6-4a725047de6d@synopsys.com>
- User-agent: Mutt/1.9.1 (2017-09-22)
On (12/11/17 08:28), Vineet Gupta wrote:
> On 12/11/2017 04:53 AM, Sergey Senozhatsky wrote:
> > __print_symbol() uses extra stack space to sprintf() symbol
> > information and then to feed that buffer to printk()
> >
> > char buffer[KSYM_SYMBOL_LEN];
> >
> > sprint_symbol(buffer, address);
> > printk(fmt, buffer);
> >
> > Replace __print_symbol() with a direct printk("%pS") call.
> >
> > Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
> > Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
>
> Applied to arc for-curr
thanks.
-ss
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