On (12/11/17 12:55), David Laight wrote:
> > kernel/irq/debug.h | 8 +++-
> > 1 file changed, 3 insertions(+), 5 deletions(-)
> >
> > diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h
> > index 17f05ef8f575..5766e15c1160 100644
> > --- a/kernel/irq/debug.h
> > +++ b/kernel/irq/debug.h
> ..
From: Sergey Senozhatsky
> Sent: 11 December 2017 12:50
> 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()
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
Cc:
