Re: [PATCH net-next V3] virtio_net: ethtool tx napi configuration

2018-10-10 Thread David Miller
From: Jason Wang Date: Tue, 9 Oct 2018 10:06:26 +0800 > Implement ethtool .set_coalesce (-C) and .get_coalesce (-c) handlers. > Interrupt moderation is currently not supported, so these accept and > display the default settings of 0 usec and 1 frame. > > Toggle tx napi through setting

Re: PROPOSAL: Extend inline asm syntax with size spec

2018-10-10 Thread Borislav Petkov
On Wed, Oct 10, 2018 at 01:54:33PM -0500, Segher Boessenkool wrote: > It would be great to hear from kernel people if it works adequately for > what you guys want it for :-) Sure, ping me when you have the final version and I'll try to build gcc with it and do some size comparisons. Thx. --

Re: [virtio-dev] Re: [PATCH net-next v2 0/5] virtio: support packed ring

2018-10-10 Thread Michael S. Tsirkin
On Thu, Sep 13, 2018 at 05:47:29PM +0800, Jason Wang wrote: > > > On 2018年09月13日 16:59, Tiwei Bie wrote: > > > If what you say is true then we should take a careful look > > > and not supporting these generic things with packed layout. > > > Once we do support them it will be too late and we

Re: PROPOSAL: Extend inline asm syntax with size spec

2018-10-10 Thread Borislav Petkov
On Wed, Oct 10, 2018 at 03:03:25AM -0500, Segher Boessenkool wrote: > The code immediately after this makes it size 1, even for things like > asm(""), I suppose this works better for the inliner. But that's a detail > (and it might change); the description says "consider this asm as minimum >

Re: PROPOSAL: Extend inline asm syntax with size spec

2018-10-10 Thread Ingo Molnar
* Richard Biener wrote: > Can kernel folks give this a second and third thought please so we > don't implement sth that in the end won't satisfy you guys? So this basically passes '0 size' to the inliner, which should be better than passing in the explicit size, as we'd inevitably get it

Re: PROPOSAL: Extend inline asm syntax with size spec

2018-10-10 Thread Ingo Molnar
* Segher Boessenkool wrote: > On Mon, Oct 08, 2018 at 11:07:46AM +0200, Richard Biener wrote: > > On Mon, 8 Oct 2018, Segher Boessenkool wrote: > > > On Sun, Oct 07, 2018 at 03:53:26PM +, Michael Matz wrote: > > > > On Sun, 7 Oct 2018, Segher Boessenkool wrote: > > > > > On Sun, Oct 07,