Re: [PATCH v3 0/4] Improve VCHIQ cache line size handling

2018-11-06 Thread Stefan Wahren
> Phil Elwell hat am 17. September 2018 um 20:01 > geschrieben: > > > On 17/09/2018 18:51, Florian Fainelli wrote: > > On 09/17/2018 04:47 AM, Phil Elwell wrote: > >> Hi Stefan, > >> > >> On 17/09/2018 12:39, Stefan Wahren wrote: > >>> Hi Phil, > >>> > >>> Am 17.09.2018 um 10:22 schrieb Phil El

Re: [PATCH v3 0/4] Improve VCHIQ cache line size handling

2018-09-17 Thread Phil Elwell
On 17/09/2018 18:51, Florian Fainelli wrote: On 09/17/2018 04:47 AM, Phil Elwell wrote: Hi Stefan, On 17/09/2018 12:39, Stefan Wahren wrote: Hi Phil, Am 17.09.2018 um 10:22 schrieb Phil Elwell: Both sides of the VCHIQ communications mechanism need to agree on the cache line size. Using an in

Re: [PATCH v3 0/4] Improve VCHIQ cache line size handling

2018-09-17 Thread Florian Fainelli
On 09/17/2018 04:47 AM, Phil Elwell wrote: > Hi Stefan, > > On 17/09/2018 12:39, Stefan Wahren wrote: >> Hi Phil, >> >> Am 17.09.2018 um 10:22 schrieb Phil Elwell: >>> Both sides of the VCHIQ communications mechanism need to agree on the cache >>> line size. Using an incorrect value can lead to da

Re: [PATCH v3 0/4] Improve VCHIQ cache line size handling

2018-09-17 Thread Phil Elwell
Hi Stefan, On 17/09/2018 12:39, Stefan Wahren wrote: > Hi Phil, > > Am 17.09.2018 um 10:22 schrieb Phil Elwell: >> Both sides of the VCHIQ communications mechanism need to agree on the cache >> line size. Using an incorrect value can lead to data corruption, but having >> the >> two sides using

Re: [PATCH v3 0/4] Improve VCHIQ cache line size handling

2018-09-17 Thread Stefan Wahren
Hi Phil, Am 17.09.2018 um 10:22 schrieb Phil Elwell: > Both sides of the VCHIQ communications mechanism need to agree on the cache > line size. Using an incorrect value can lead to data corruption, but having > the > two sides using different values is usually worse. > > In the absence of an obvi

[PATCH v3 0/4] Improve VCHIQ cache line size handling

2018-09-17 Thread Phil Elwell
Both sides of the VCHIQ communications mechanism need to agree on the cache line size. Using an incorrect value can lead to data corruption, but having the two sides using different values is usually worse. In the absence of an obvious convenient run-time method to determine the correct value in t