Re: [question] handle the page table RAS error(Avoid kernel panic when killing an application)

2017-12-06 Thread gengdongjiu
change the mail subject and resend the mail On 2017/12/6 16:56, gengdongjiu wrote: > > On 2017/12/6 0:57, Andi Kleen wrote: > x86 doesn't handle it. > > There are lots of memory types that are not handled by MCE recovery > because it is just too difficult. In general MCE recovery focuses on > me

Re: [question] handle the page table RAS error

2017-12-06 Thread gengdongjiu
On 2017/12/6 0:57, Andi Kleen wrote: > x86 doesn't handle it. > > There are lots of memory types that are not handled by MCE recovery > because it is just too difficult. In general MCE recovery focuses on > memory types that use up significant percent of total memory. Page tables > are normally

Re: [question] handle the page table RAS error

2017-12-05 Thread Andi Kleen
On Sun, Dec 03, 2017 at 01:22:25PM +, gengdongjiu wrote: > Hi all, >Sorry to disturb you. Now the ARM64 has supported the RAS, when enabling > this feature, we encounter a issue. If the user space application happen page > table RAS error, > Memory error handler(memory_failure()) will do

Re: [question] handle the page table RAS error

2017-12-04 Thread gengdongjiu
ping again. Hi Naoya, sorry do disturb you again, before application release its vma resource, if checking whether the page table is poisoned page, whether it will be reasonable? or this panic behavior is expected? look forward to you reply. thank you so much. 2017-12-03 21:22 GMT+08:00 gen