On 2020-07-06 14:32, Andreas Schwab wrote: > With the current 8KB stack size there are frequent overflows in a 64-bit > configuration. > > Signed-off-by: Andreas Schwab <sch...@suse.de> > --- > arch/riscv/include/asm/thread_info.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/riscv/include/asm/thread_info.h > b/arch/riscv/include/asm/thread_info.h > index 1dd12a0cbb2b..464a2bbc97ea 100644 > --- a/arch/riscv/include/asm/thread_info.h > +++ b/arch/riscv/include/asm/thread_info.h > @@ -12,7 +12,11 @@ > #include <linux/const.h> > > /* thread information allocation */ > +#ifdef CONFIG_64BIT > +#define THREAD_SIZE_ORDER (2) > +#else > #define THREAD_SIZE_ORDER (1) > +#endif > #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) > > #ifndef __ASSEMBLY__ > -- > 2.26.2
Following the discussion on the mailing list, I have been trying this patch on my system for a few days, and it indeed seems more stable. I just wonder if you should Cc stable@ so that it is backported in older kernel versions. -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net