Re: [SeaBIOS] [PATCH 2/2] disk: Avoid stack_hop() path if already on the extra stack

2016-04-19 Thread Kevin O'Connor
On Thu, Mar 31, 2016 at 02:50:32PM -0400, Kevin O'Connor wrote: > If CONFIG_ENTRY_EXTRASTACK is set (enabled by default) then the 16bit > disk interface code is already running on the extra stack and it is > not necessary to support stack switching on each disk request. FYI, I committed this chang

[SeaBIOS] [PATCH 2/2] disk: Avoid stack_hop() path if already on the extra stack

2016-03-31 Thread Kevin O'Connor
If CONFIG_ENTRY_EXTRASTACK is set (enabled by default) then the 16bit disk interface code is already running on the extra stack and it is not necessary to support stack switching on each disk request. Signed-off-by: Kevin O'Connor --- src/block.c | 4 src/disk.c | 12 2 files