Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-10 Thread Claudiu.Beznea
On 10.12.2018 13:32, claudiu.bez...@microchip.com wrote: > > > On 10.12.2018 12:58, Nicolas Ferre - M43238 wrote: >> On 07/12/2018 at 13:04, Anssi Hannula wrote: >>> On 5.12.2018 22:35, David Miller wrote: From: Anssi Hannula Date: Fri, 30 Nov 2018 20:21:34 +0200 > Here are

Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-10 Thread Claudiu.Beznea
On 10.12.2018 12:58, Nicolas Ferre - M43238 wrote: > On 07/12/2018 at 13:04, Anssi Hannula wrote: >> On 5.12.2018 22:35, David Miller wrote: >>> From: Anssi Hannula >>> Date: Fri, 30 Nov 2018 20:21:34 +0200 >>> Here are a couple of race condition fixes for the macb driver. The first tw

Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-10 Thread Nicolas.Ferre
On 07/12/2018 at 13:04, Anssi Hannula wrote: > On 5.12.2018 22:35, David Miller wrote: >> From: Anssi Hannula >> Date: Fri, 30 Nov 2018 20:21:34 +0200 >> >>> Here are a couple of race condition fixes for the macb driver. The first >>> two are issues observed on real HW. >> It looks like there is s

Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-07 Thread Anssi Hannula
On 5.12.2018 22:35, David Miller wrote: > From: Anssi Hannula > Date: Fri, 30 Nov 2018 20:21:34 +0200 > >> Here are a couple of race condition fixes for the macb driver. The first >> two are issues observed on real HW. > It looks like there is still an active discussion about the memory > barriers

Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-05 Thread David Miller
From: Anssi Hannula Date: Fri, 30 Nov 2018 20:21:34 +0200 > Here are a couple of race condition fixes for the macb driver. The first > two are issues observed on real HW. It looks like there is still an active discussion about the memory barriers in patch #3 being excessive. Once that is sorted

Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-03 Thread David Miller
From: Date: Mon, 3 Dec 2018 08:26:52 + > Can you please delay a bit the acceptance of this series, I would like > that we assess these findings with tests on our hardware before applying > them. Sure.

Re: [PATCH 0/3] net: macb: DMA race condition fixes

2018-12-03 Thread Nicolas.Ferre
On 30/11/2018 at 19:21, Anssi Hannula wrote: > Hi all, > > Here are a couple of race condition fixes for the macb driver. The first > two are issues observed on real HW. > > Anssi Hannula (3): >net: macb: fix random memory corruption on RX with 64-bit DMA >net: macb: fix dropped R

[PATCH 0/3] net: macb: DMA race condition fixes

2018-11-30 Thread Anssi Hannula
Hi all, Here are a couple of race condition fixes for the macb driver. The first two are issues observed on real HW. Anssi Hannula (3): net: macb: fix random memory corruption on RX with 64-bit DMA net: macb: fix dropped RX frames due to a race net: macb: add missing barriers wh