diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-04-05 10:45:45 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-04-19 04:14:28 +0200 |
| commit | 41c594ab65fc89573af296d192aa5235d09717ab (patch) | |
| tree | 562462512a320f386bdf49eabfbb26bb3ee761fa /include/asm-mips/mipsmtregs.h | |
| parent | [MIPS] kpsd and other AP/SP improvements. (diff) | |
| download | linux-41c594ab65fc89573af296d192aa5235d09717ab.tar.xz linux-41c594ab65fc89573af296d192aa5235d09717ab.zip | |
[MIPS] MT: Improved multithreading support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/mipsmtregs.h')
| -rw-r--r-- | include/asm-mips/mipsmtregs.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h index a5ac1a62f4f4..f637ce70758f 100644 --- a/include/asm-mips/mipsmtregs.h +++ b/include/asm-mips/mipsmtregs.h @@ -165,7 +165,7 @@ #ifndef __ASSEMBLY__ -extern void mips_mt_regdump(void); +extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value); static inline unsigned int dvpe(void) { @@ -282,8 +282,11 @@ static inline void ehb(void) \ __asm__ __volatile__( \ " .set push \n" \ + " .set noat \n" \ " .set mips32r2 \n" \ - " mftgpr %0," #rt " \n" \ + " # mftgpr $1," #rt " \n" \ + " .word 0x41000820 | (" #rt " << 16) \n" \ + " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__res)); \ \ @@ -295,9 +298,7 @@ static inline void ehb(void) unsigned long __res; \ \ __asm__ __volatile__( \ - ".set noat\n\t" \ - "mftr\t%0, " #rt ", " #u ", " #sel "\n\t" \ - ".set at\n\t" \ + " mftr %0, " #rt ", " #u ", " #sel " \n" \ : "=r" (__res)); \ \ __res; \ |