Re: [PATCH] drivers: android: fix watermark when cma enabled

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/10/2014 7:06 PM, Zengtao (B) wrote:
> From: Zeng Tao <prime.zeng@xxxxxxxxxxxxx>
> Date: Tue, 5 Aug 2014 17:58:10 +0800
> Subject: [PATCH] drivers: android: fix watermark when cma enabled
> 
> when cma is enabled, the watermark caculation will include the cma pages, while it can't use cma pages.
> this will cause oom while lowmemory killer don't work.
> 

This isn't really true. Some invocations of the LMK can use CMA pages
potentially if GFP_MOVABLE is set.

Thanks,
Laura

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux