RE: [PATCH] [RFC/PATCH] SD/MMC: support adjust bounce buffer size dynamically in menuconfig

2011-11-07 Thread Liu Qiang-B32616
4:54 AM To: linux-mmc@vger.kernel.org Cc: c...@laptop.org; Li Yang-R58472; Gala Kumar-B11780; Liu Qiang-B32616; Liu Qiang-B32616 Subject: [PATCH] [RFC/PATCH] SD/MMC: support adjust bounce buffer size dynamically in menuconfig Improve IO throughput according to different controllers. Make it

[PATCH] [RFC/PATCH] SD/MMC: support adjust bounce buffer size dynamically in menuconfig

2011-11-04 Thread Qiang Liu
Improve IO throughput according to different controllers. Make it configuable in menuconfig. Of course, there is another implement of adjust bounce buffer size at run-time. Like: echo 262144 > /sys/block/mmcblk0/device/bouncesz This will reinit mmc queue when bounce size is changed. Which is better