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(parent: eabfc78) | patch
o Stop calling useracc() in (o)sendsig() now that we use copyout()
authorAlan Cox <alc@FreeBSD.org>
Sun, 17 Mar 2002 04:21:19 +0000 (04:21 +0000)
committerAlan Cox <alc@FreeBSD.org>
Sun, 17 Mar 2002 04:21:19 +0000 (04:21 +0000)
commit42d5624e1fff1493c9ad6c74dbedc0ff6d7b0478
tree9fb858545a83fdab9a6519f5256dd036eca71708tree | snapshot
parenteabfc7877d26c4a8aa45620ff881190c058f88bfcommit | diff
 o Stop calling useracc() in (o)sendsig() now that we use copyout()
   to copy the sigframe to the user's stack.  Useracc() takes a non-trivial
   amount of time.  Eliminating it speeds up signal delivery by 15% or more.
 o Update some comments.

Submitted by: bde
sys/amd64/amd64/machdep.c diff | blob | history
sys/i386/i386/machdep.c diff | blob | history
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