iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PowerPC fix for Linus

Browse Source 
Just one commit, and a one-liner at that, but an important one;
 without it hard_irq_disable() does nothing on powerpc.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJP2ub9AAoJEJ5CldYF9mzpeYQP/2IobuBukiIR51zs6+iM938L
 nX4BThjeKNGbYmGCQNT/q9htSQTC6kMlOu3LmWba3WRcBL/eTmfsQSp2UzZlmi9z
 XZLNeBliSBFaUndxJpBPLILqTpwKglBxFuSX4osHGNBi+WhmUSB2vWCcEVWcGE27
 G3kXPoYYFfiBDR3iAQZgYDeirj1dQNI9rbaihq95YhmsdUr2VNcofYfo0s5bWVBr
 wp2srp3BGP6TqJh71wArX2rcEBS232JT88q2U04MiqJtVJoY2OCsGpNcOBlCmTSX
 k+zWgjaw+dt0h/y3jJbs6QeVvE4MpB2EiSpq+Lpo9NjeX2qDgWGF2qCKnoZlpdz0
 Vg411irHbl6OwFGI0XKdywIEXv+VUPJq+kxGz49q1dC9/8f0VtQYjEw90RmcBlZB
 Zesffw7OYrXkwThC29yhHVQOla6or7jX2Ulun50MeCz50TAeKkRrXvWTHDvOMhC/
 FQmQvYTipK9ANjO85G4tYgwvdvuhBcPasA3136AOdgZN382Vu/tlr1uCd7XDiAUi
 yieCgxzBa92lP0W98AsHT1AqPmYSAFoiOIUNLu8sriba3L5/B1eGKUqE+IoeAE22
 N643CpnUs09ZRQXh0V6Yfsztv/bKP+wWhAJzECu1fu+md9ITS/zLo2sBjGk2f0gz
 nFMwpZjurPprn7GyMrAy
 =P06G
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

Pull PowerPC fix from Paul Mackerras:
 "Just one commit, and a one-liner at that, but an important one;
  without it hard_irq_disable() does nothing on powerpc."

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  Make hard_irq_disable() actually hard-disable interrupts
This commit is contained in:
Linus Torvalds 2012-06-15 17:28:20 -07:00
commit 1043e3becf
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/powerpc/include/asm/hw_irq.h
View File

@ -100,6 +100,9 @@ static inline void hard_irq_disable(void)
get_paca()->irq_happened |= PACA_IRQ_HARD_DIS;
}
/* include/linux/interrupt.h needs hard_irq_disable to be a macro */
#define hard_irq_disable hard_irq_disable
/*
* This is called by asynchronous interrupts to conditionally
* re-enable hard interrupts when soft-disabled after having