Messages in this thread | | | Date | Wed, 23 Apr 2014 09:20:42 +0200 | Subject | Re: [PATCH 04/28] nios2: Exception handling | From | Geert Uytterhoeven <> |
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Hi Ley,
On Wed, Apr 23, 2014 at 4:47 AM, Ley Foon Tan <lftan@altera.com> wrote: > On Tue, Apr 22, 2014 at 8:33 PM, Arnd Bergmann <arnd@arndb.de> wrote: >> On Friday 18 April 2014, Ley Foon Tan wrote: >>> +static const struct file_operations misalign_fops = { >>> + .open = proc_misaligned_open, >>> + .read = seq_read, >>> + .llseek = seq_lseek, >>> + .release = single_release, >>> + .write = proc_misaligned_write, >>> +}; >>> +#endif /* CONFIG_PROC_FS */ >> >> We really shouldn't be doing new architecture specific procfs files >> any more. I suggest you drop this one for now, and add back the >> functionality using perf or ftrace at a later point. > > Okay, will remove this.
MIPS and powerpc handle this through debugfs, cfr. arch/mips/kernel/unaligned.c and arch/powerpc/kernel/traps.c.
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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