Re: [PATCH] x86/vdso: Emit a GNU hash

2015-08-07 Thread Andy Lutomirski
On Fri, Aug 7, 2015 at 9:10 AM, Nathan Lynch wrote: > On 08/06/2015 05:52 PM, Andy Lutomirski wrote: >> [adding lots of cc's] >> >> On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski wrote: >>> From: Andy Lutomirski >>> >>> Some dynamic loaders may be slightly faster if a GNU hash is >>>

Re: [PATCH] x86/vdso: Emit a GNU hash

2015-08-07 Thread Nathan Lynch
On 08/06/2015 05:52 PM, Andy Lutomirski wrote: > [adding lots of cc's] > > On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski wrote: >> From: Andy Lutomirski >> >> Some dynamic loaders may be slightly faster if a GNU hash is >> available. Strangely, this seems to have no effect at all on the >>

Re: [PATCH] x86/vdso: Emit a GNU hash

2015-08-07 Thread Nathan Lynch
On 08/06/2015 05:52 PM, Andy Lutomirski wrote: [adding lots of cc's] On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski l...@kernel.org wrote: From: Andy Lutomirski l...@amacapital.net Some dynamic loaders may be slightly faster if a GNU hash is available. Strangely, this seems to have no

Re: [PATCH] x86/vdso: Emit a GNU hash

2015-08-07 Thread Andy Lutomirski
On Fri, Aug 7, 2015 at 9:10 AM, Nathan Lynch nathan_ly...@mentor.com wrote: On 08/06/2015 05:52 PM, Andy Lutomirski wrote: [adding lots of cc's] On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski l...@kernel.org wrote: From: Andy Lutomirski l...@amacapital.net Some dynamic loaders may be

Re: [PATCH] x86/vdso: Emit a GNU hash

2015-08-06 Thread Andy Lutomirski
[adding lots of cc's] On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski wrote: > From: Andy Lutomirski > > Some dynamic loaders may be slightly faster if a GNU hash is > available. Strangely, this seems to have no effect at all on the > vdso size. > > This is unlikely to have any measurable

[PATCH] x86/vdso: Emit a GNU hash

2015-08-06 Thread Andy Lutomirski
From: Andy Lutomirski Some dynamic loaders may be slightly faster if a GNU hash is available. Strangely, this seems to have no effect at all on the vdso size. This is unlikely to have any measurable effect on the time it takes to resolve vdso symbols (since there are so few of them). In some

[PATCH] x86/vdso: Emit a GNU hash

2015-08-06 Thread Andy Lutomirski
From: Andy Lutomirski l...@amacapital.net Some dynamic loaders may be slightly faster if a GNU hash is available. Strangely, this seems to have no effect at all on the vdso size. This is unlikely to have any measurable effect on the time it takes to resolve vdso symbols (since there are so few

Re: [PATCH] x86/vdso: Emit a GNU hash

2015-08-06 Thread Andy Lutomirski
[adding lots of cc's] On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski l...@kernel.org wrote: From: Andy Lutomirski l...@amacapital.net Some dynamic loaders may be slightly faster if a GNU hash is available. Strangely, this seems to have no effect at all on the vdso size. This is unlikely