On Tue, Sep 01, 2020 at 06:25:12PM +0100, Al Viro wrote:
> On Tue, Sep 01, 2020 at 07:13:00PM +0200, Christophe Leroy wrote:
>
> > 10.92% dd [kernel.kallsyms] [k] iov_iter_zero
>
> Interesting... Could you get an instruction-level profile inside
> iov_iter_zero(),
> along with the
Le 01/09/2020 à 19:25, Al Viro a écrit :
On Tue, Sep 01, 2020 at 07:13:00PM +0200, Christophe Leroy wrote:
10.92% dd [kernel.kallsyms] [k] iov_iter_zero
Interesting... Could you get an instruction-level profile inside
iov_iter_zero(),
along with the disassembly of that
Le 01/09/2020 à 19:25, Al Viro a écrit :
On Tue, Sep 01, 2020 at 07:13:00PM +0200, Christophe Leroy wrote:
10.92% dd [kernel.kallsyms] [k] iov_iter_zero
Interesting... Could you get an instruction-level profile inside
iov_iter_zero(),
along with the disassembly of that
On Tue, Sep 01, 2020 at 06:25:12PM +0100, Al Viro wrote:
> On Tue, Sep 01, 2020 at 07:13:00PM +0200, Christophe Leroy wrote:
>
> > 10.92% dd [kernel.kallsyms] [k] iov_iter_zero
>
> Interesting... Could you get an instruction-level profile inside
> iov_iter_zero(),
> along with the
On Tue, Sep 01, 2020 at 07:13:00PM +0200, Christophe Leroy wrote:
> 10.92% dd [kernel.kallsyms] [k] iov_iter_zero
Interesting... Could you get an instruction-level profile inside
iov_iter_zero(),
along with the disassembly of that sucker?
Hi Christoph,
Le 27/08/2020 à 17:00, Christoph Hellwig a écrit :
Hi all,
this series removes the last set_fs() used to force a kernel address
space for the uaccess code in the kernel read/write/splice code, and then
stops implementing the address space overrides entirely for x86 and
powerpc.
> Diffstat:
Actually no diffstat here as David Howells pointed out. Here we go:
arch/Kconfig |3
arch/alpha/Kconfig |1
arch/arc/Kconfig |1
arch/arm/Kconfig |1
arch/arm64/Kconfig
Hi all,
this series removes the last set_fs() used to force a kernel address
space for the uaccess code in the kernel read/write/splice code, and then
stops implementing the address space overrides entirely for x86 and
powerpc.
The file system part has been posted a few times, and the read/write
