linux-kernel - Re: [PATCH v2 1/1] mtd: cfi_cmdset_0001: Factor out do_write_buffer

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Message-ID: <87y0l7gkmo.fsf@bootlin.com>
Date: Thu, 05 Feb 2026 18:34:07 +0100
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: linux-mtd@...ts.infradead.org,  linux-kernel@...r.kernel.org,  Richard
 Weinberger <richard@....at>,  Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH v2 1/1] mtd: cfi_cmdset_0001: Factor out
 do_write_buffer_locked() to reduce stack frame

On 05/02/2026 at 17:57:17 +02, Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:

> On Thu, Feb 05, 2026 at 09:51:56AM +0100, Miquel Raynal wrote:
>> On 04/02/2026 at 23:12:00 +02, Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
>> > On Wed, Feb 04, 2026 at 02:25:27AM +0100, Andy Shevchenko wrote:
>> >> Compiler is not happy about used stack frame:
>> >> 
>> >> drivers/mtd/chips/cfi_cmdset_0001.c: In function 'do_write_buffer':
>> >> drivers/mtd/chips/cfi_cmdset_0001.c:1887:1: error: the frame size of 1296 bytes is larger than 1280 bytes [-Werror=frame-larger-than=]
>> >> 
>> >> Fix this by factoring out do_write_buffer_locked().
>> >
>> > My gosh, I already sent a v2 earlier and there were some replies,
>> > I need to check...
>> 
>> I'm not sure I get what you mean here? I got no reply (in my inbox) to
>> your v2. I am letting a bit of time for Vignesh to take a look, but I
>> know he's busy so I might take it nevertheless by the end of the week as
>> we are approaching the merge window.
>
> I got some strange LKP reports, I need to check them.
> Please, discard this email thread as we have it there
>
> https://lore.kernel.org/r/20260124133730.3454241-1-andriy.shevchenko@linux.intel.com

Ah, this did not reach my inbox, marked SPAM... I'll discard this patch
for this cycle, feel free to resend once the report has been figured
out.

Thanks,
Miquèl