Re: [PATCH] dell_rbu: make firmware payload memory uncachable

On 3/22/2018 9:58 PM, kbuild test robot wrote: > Hi Stuart, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [also build test ERROR on v4.16-rc6 next-20180322] > [if your patch is applied to the wrong git tree, please drop us a note to > help

Re: [PATCH] dell_rbu: make firmware payload memory uncachable

Hi Stuart, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.16-rc6 next-20180322] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/c

Re: [PATCH] dell_rbu: make firmware payload memory uncachable

Hi Stuart, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.16-rc6 next-20180322] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/c

[PATCH] dell_rbu: make firmware payload memory uncachable

The dell_rbu driver takes firmware update payloads and puts them in memory so the system BIOS can find them after a reboot. This sometimes fails (though rarely), because the memory containing the payload is in the CPU cache but never gets written back to main memory before the system is rebooted (