Re: [PATCH v5 1/4] rcu/kasan: record and print call_rcu() call stack

2020-05-20 Thread Walter Wu
> On Wed, May 20, 2020 at 2:34 PM Walter Wu wrote: > > > > This feature will record the last two call_rcu() call stacks and > > prints up to 2 call_rcu() call stacks in KASAN report. > > > > When call_rcu() is called, we store the call_rcu() call stack into > > slub alloc meta-data, so that the

Re: [PATCH v5 1/4] rcu/kasan: record and print call_rcu() call stack

2020-05-20 Thread Andrey Konovalov
On Wed, May 20, 2020 at 2:34 PM Walter Wu wrote: > > This feature will record the last two call_rcu() call stacks and > prints up to 2 call_rcu() call stacks in KASAN report. > > When call_rcu() is called, we store the call_rcu() call stack into > slub alloc meta-data, so that the KASAN report

[PATCH v5 1/4] rcu/kasan: record and print call_rcu() call stack

2020-05-20 Thread Walter Wu
This feature will record the last two call_rcu() call stacks and prints up to 2 call_rcu() call stacks in KASAN report. When call_rcu() is called, we store the call_rcu() call stack into slub alloc meta-data, so that the KASAN report can print rcu stack.