diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-07-15 00:02:24 +0200 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2013-09-06 18:48:12 +0200 |
| commit | fff96d69f2af28f3243d1349341b6305f318f5a4 (patch) | |
| tree | 68a2a0bf65ca705cfbcad147520f40cf5aef84f1 /arch/xtensa/boot | |
| parent | xtensa: keep a3 and excsave1 on entry to exception handlers (diff) | |
| download | linux-fff96d69f2af28f3243d1349341b6305f318f5a4.tar.xz linux-fff96d69f2af28f3243d1349341b6305f318f5a4.zip | |
xtensa: new fast_alloca handler
Instead of emulating movsp instruction in the kernel use window
underflow handler to load missing register window and retry failed
movsp.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/boot')
0 files changed, 0 insertions, 0 deletions