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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-03 15:28:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-03 15:28:42 -0700 |
| commit | 5364abc57993b3bf60c41923cb98a8f1a594e749 (patch) | |
| tree | f5ba0ea02e99872196cba7f3a646649e0ad09a1b /arch/arc/include/asm/switch_to.h | |
| parent | Merge tag 'arm-dt-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff) | |
| parent | ARC: allow userspace DSP applications to use AGU extensions (diff) | |
| download | linux-dev-5364abc57993b3bf60c41923cb98a8f1a594e749.tar.xz linux-dev-5364abc57993b3bf60c41923cb98a8f1a594e749.zip | |
Merge tag 'arc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta:
- Support for DSP enabled userspace (save/restore regs)
- Misc other platform fixes
* tag 'arc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: allow userspace DSP applications to use AGU extensions
ARC: add support for DSP-enabled userspace applications
ARC: handle DSP presence in HW
ARC: add helpers to sanitize config options
ARC: [plat-axs10x]: PGU: remove unused encoder-slave property
Diffstat (limited to 'arch/arc/include/asm/switch_to.h')
| -rw-r--r-- | arch/arc/include/asm/switch_to.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/include/asm/switch_to.h b/arch/arc/include/asm/switch_to.h index aadf65b2b56c..4a3d67989d19 100644 --- a/arch/arc/include/asm/switch_to.h +++ b/arch/arc/include/asm/switch_to.h @@ -9,6 +9,7 @@ #ifndef __ASSEMBLY__ #include <linux/sched.h> +#include <asm/dsp-impl.h> #include <asm/fpu.h> #ifdef CONFIG_ARC_PLAT_EZNPS @@ -24,6 +25,7 @@ struct task_struct *__switch_to(struct task_struct *p, struct task_struct *n); #define switch_to(prev, next, last) \ do { \ ARC_EZNPS_DP_PREV(prev, next); \ + dsp_save_restore(prev, next); \ fpu_save_restore(prev, next); \ last = __switch_to(prev, next);\ mb(); \ |