Re: [patch] push the KERNEL_LOCK deeper on read(2) and write(2)

2019-06-06 Thread Solène Rapenne
Le 2019-06-05 12:06, Mark Kettenis a écrit : Date: Wed, 5 Jun 2019 10:16:25 +0200 From: Sebastien Marie Hi, I would like to have feedback and testing on this diff. The initial work was done by ian@. Don't forget to run "make syscalls" in sys/kern when building your own kernel with this

Re: [patch] push the KERNEL_LOCK deeper on read(2) and write(2)

2019-06-05 Thread Mark Kettenis
> Date: Wed, 5 Jun 2019 10:16:25 +0200 > From: Sebastien Marie > > Hi, > > I would like to have feedback and testing on this diff. The initial work > was done by ian@. Don't forget to run "make syscalls" in sys/kern when building your own kernel with this diff! > It unlocks read(2) and

[patch] push the KERNEL_LOCK deeper on read(2) and write(2)

2019-06-05 Thread Sebastien Marie
Hi, I would like to have feedback and testing on this diff. The initial work was done by ian@. It unlocks read(2) and write(2) families, and push the KERNEL_LOCK deeper in the code path. With it, read(2) and write(2) on socket will be KERNEL_LOCK-free. read(2) and write(2) are file type