linux-kernel - Re: fs/ntfs/aops.c:378:12: warning: stack frame size (2216) exceeds limit (1024) in 'ntfs_read

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Message-ID: <Yvo8KUKJBlMtoNgI@casper.infradead.org>
Date:   Mon, 15 Aug 2022 13:29:29 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     kernel test robot <lkp@...el.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: fs/ntfs/aops.c:378:12: warning: stack frame size (2216) exceeds
 limit (1024) in 'ntfs_read_folio'

On Sun, Aug 14, 2022 at 08:21:36AM +0800, kernel test robot wrote:
> Hi Matthew,
> 
> FYI, the error/warning still remains.

FYI, this is still not interesting.
This is a hexagon 256kB PAGE_SIZE config, and so the amount of stack
space is correspondingly larger.  The frame size warning should be
increased to allow for this.

> >> fs/ntfs/aops.c:378:12: warning: stack frame size (2216) exceeds limit (1024) in 'ntfs_read_folio' [-Wframe-larger-than]