Re: [Xen-devel] [PATCH] net: xen-netback: hash.c: Use built-in RCU list checking

2020-01-15 Thread Madhuparna Bhowmik
On Wed, Jan 15, 2020 at 8:35 PM Wei Liu wrote: > On Wed, Jan 15, 2020 at 07:48:40PM +0530, madhuparnabhowmi...@gmail.com > wrote: > > From: Madhuparna Bhowmik > > > > list_for_each_entry_rcu has built-in RCU and lock checking. > > Pass cond argument to list_for_

Re: [Xen-devel] [PATCH] net: xen-netbank: hash.c: Use built-in RCU list checking

2020-01-15 Thread Madhuparna Bhowmik
On Wed, Jan 15, 2020 at 8:34 PM Wei Liu wrote: > On Wed, Jan 15, 2020 at 07:36:38PM +0530, Madhuparna Bhowmik wrote: > [...] > > > > > The surrounding code makes it pretty clear that the lock is already > held > > > by the time list_for_each_entry_rcu is ca

Re: [Xen-devel] [PATCH] net: xen-netbank: hash.c: Use built-in RCU list checking

2020-01-15 Thread Madhuparna Bhowmik
nabhowmi...@gmail.com > wrote: > > From: Madhuparna Bhowmik > > > > list_for_each_entry_rcu has built-in RCU and lock checking. > > Pass cond argument to list_for_each_entry_rcu. > > > > Signed-off-by: Madhuparna Bhowmik > > --- > > drivers/n