Re: [PATCH net-next v2 5/7] mld: convert ipv6_mc_socklist->sflist to RCU

2021-02-14 Thread Taehee Yoo
On 21. 2. 14. 오전 4:41, kernel test robot wrote: Hi Taehee, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Taehee-Yoo/mld-change-context-from-atomic-to-sleepable/20210214-015930 base: htt

Re: [PATCH net-next v2 5/7] mld: convert ipv6_mc_socklist->sflist to RCU

2021-02-13 Thread kernel test robot
Hi Taehee, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Taehee-Yoo/mld-change-context-from-atomic-to-sleepable/20210214-015930 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/ne

[PATCH net-next v2 5/7] mld: convert ipv6_mc_socklist->sflist to RCU

2021-02-13 Thread Taehee Yoo
The sflist has been protected by rwlock so that the critical section is atomic context. In order to switch this context, changing locking is needed. The sflist actually already protected by RTNL So if it's converted to use RCU, its control path context can be switched to sleepable. Suggested-by: C