Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Zhong Yang
On Mon, Nov 20, 2017 at 02:14:50PM +, Daniel P. Berrange wrote: > On Mon, Nov 20, 2017 at 04:54:42PM +0800, Zhong Yang wrote: > > On Fri, Nov 17, 2017 at 02:06:20PM +, Daniel P. Berrange wrote: > > > On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > > > > On Fri, Nov 17, 20

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Zhong Yang
On Mon, Nov 20, 2017 at 02:03:44PM +, Stefan Hajnoczi wrote: > On Mon, Nov 20, 2017 at 04:41:41PM +0800, Zhong Yang wrote: > > On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > > > On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > > > > @@ -272,6 +273,9 @@ static vo

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Zhong Yang
On Mon, Nov 20, 2017 at 10:28:28PM +0800, Fam Zheng wrote: > On Fri, 11/17 14:23, Yang Zhong wrote: > > diff --git a/util/rcu.c b/util/rcu.c > > index ca5a63e..8d491a6 100644 > > --- a/util/rcu.c > > +++ b/util/rcu.c > > @@ -26,6 +26,7 @@ > > * IBM's contributions to this file may be relicensed u

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Fam Zheng
On Fri, 11/17 14:23, Yang Zhong wrote: > diff --git a/util/rcu.c b/util/rcu.c > index ca5a63e..8d491a6 100644 > --- a/util/rcu.c > +++ b/util/rcu.c > @@ -26,6 +26,7 @@ > * IBM's contributions to this file may be relicensed under LGPLv2 or later. > */ > > +#include BTW, if you respin, the "q

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Daniel P. Berrange
On Mon, Nov 20, 2017 at 04:54:42PM +0800, Zhong Yang wrote: > On Fri, Nov 17, 2017 at 02:06:20PM +, Daniel P. Berrange wrote: > > On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > > > On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > > > > diff --git a/util/rcu.c b/

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Stefan Hajnoczi
On Mon, Nov 20, 2017 at 04:41:41PM +0800, Zhong Yang wrote: > On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > > On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > > > @@ -272,6 +273,9 @@ static void *call_rcu_thread(void *opaque) > > > node->func(node); >

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Zhong Yang
On Fri, Nov 17, 2017 at 02:06:20PM +, Daniel P. Berrange wrote: > On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > > On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > > > diff --git a/util/rcu.c b/util/rcu.c > > > index ca5a63e..8d491a6 100644 > > > --- a/util/rcu.

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-20 Thread Zhong Yang
On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > > diff --git a/util/rcu.c b/util/rcu.c > > index ca5a63e..8d491a6 100644 > > --- a/util/rcu.c > > +++ b/util/rcu.c > > @@ -26,6 +26,7 @@ > > * IBM's contributions to th

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-17 Thread Daniel P. Berrange
On Fri, Nov 17, 2017 at 01:54:09PM +, Stefan Hajnoczi wrote: > On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > > diff --git a/util/rcu.c b/util/rcu.c > > index ca5a63e..8d491a6 100644 > > --- a/util/rcu.c > > +++ b/util/rcu.c > > @@ -26,6 +26,7 @@ > > * IBM's contributions to th

Re: [Qemu-devel] [PATCH] rcu: reduce half heap memory size by malloc_trim()

2017-11-17 Thread Stefan Hajnoczi
On Fri, Nov 17, 2017 at 02:23:34PM +0800, Yang Zhong wrote: > diff --git a/util/rcu.c b/util/rcu.c > index ca5a63e..8d491a6 100644 > --- a/util/rcu.c > +++ b/util/rcu.c > @@ -26,6 +26,7 @@ > * IBM's contributions to this file may be relicensed under LGPLv2 or later. > */ > > +#include This