Re: [PATCH 2/2] drm: Revert syncobj timeline changes.

2018-11-12 Thread zhoucm1
On 2018年11月12日 18:48, Chris Wilson wrote: Quoting Christian König (2018-11-12 10:16:01) Am 09.11.18 um 23:26 schrieb Eric Anholt: Eric Anholt writes: [ Unknown signature status ] zhoucm1 writes: On 2018年11月09日 00:52, Christian König wrote

Re: [PATCH 2/2] drm: Revert syncobj timeline changes.

2018-11-08 Thread zhoucm1
On 2018年11月09日 00:52, Christian König wrote: Am 08.11.18 um 17:07 schrieb Koenig, Christian: Am 08.11.18 um 17:04 schrieb Eric Anholt: Daniel suggested I submit this, since we're still seeing regressions from it.  This is a revert to before 48197bc564c7 ("drm: add syncobj timeline support v9

Re: [PATCH 1/2] drm/ttm: Add TTM_PAGE_FLAG_TRANSHUGE

2018-04-26 Thread zhoucm1
On 2018年04月26日 23:06, Michel Dänzer wrote: From: Michel Dänzer When it's set, TTM tries to allocate huge pages if possible. Do you mean original driver doesn't do this? From the code, driver always try huge pages if CONFIG_TRANSPARENT_HUGEPAGE is enabled. Regards, David Zhou Drivers wh

Re: [PATCH v3 03/12] locking/ww_mutex: Extract stamp comparison to __ww_mutex_stamp_after

2016-12-21 Thread zhoucm1
On 2016年12月22日 02:46, Nicolai Hähnle wrote: +static inline bool __sched +__ww_ctx_stamp_after(struct ww_acquire_ctx *a, struct ww_acquire_ctx *b) +{ + return a->stamp - b->stamp <= LONG_MAX && + (a->stamp != b->stamp || a > b); I want to ask a stupid question, why a can compa

Re: Enabling peer to peer device transactions for PCIe devices

2016-11-27 Thread zhoucm1
+Qiang, who is working on it. On 2016年11月27日 22:07, Christian König wrote: Am 27.11.2016 um 15:02 schrieb Haggai Eran: On 11/25/2016 9:32 PM, Jason Gunthorpe wrote: On Fri, Nov 25, 2016 at 02:22:17PM +0100, Christian König wrote: Like you say below we have to handle short lived in the usual w