On Wed, Apr 29, 2020 at 09:24:00PM -0700, Alexei Starovoitov wrote:
> > This would actually be contingent on RETPOLINE, not FRAME_POINTER.
> >
> > (FRAME_POINTER was the other issue with the "optimize" attribute, which
> > we're reverting so it'll no longer be a problem.)
> >
> > So if you're
On Wed, Apr 29, 2020 at 10:53:15PM -0500, Josh Poimboeuf wrote:
> On Wed, Apr 29, 2020 at 07:10:52PM -0700, Alexei Starovoitov wrote:
> > > For example:
> > >
> > > #define GOTO({ goto *jumptable[insn->code]; })
> > >
> > > and then replace all 'goto select_insn' with 'GOTO;'
> > >
> > >
On Wed, Apr 29, 2020 at 07:10:52PM -0700, Alexei Starovoitov wrote:
> > For example:
> >
> > #define GOTO({ goto *jumptable[insn->code]; })
> >
> > and then replace all 'goto select_insn' with 'GOTO;'
> >
> > The problem is that with RETPOLINE=y, the function text size grows from
> > 5k to
On Wed, Apr 29, 2020 at 07:13:00PM -0500, Josh Poimboeuf wrote:
> On Wed, Apr 29, 2020 at 04:41:59PM -0700, Alexei Starovoitov wrote:
> > On Wed, Apr 29, 2020 at 04:51:59PM -0500, Josh Poimboeuf wrote:
> > > On Thu, Jul 18, 2019 at 12:14:08PM -0700, tip-bot for Josh Poimboeuf
> > > wrote:
> > > >
On Wed, Apr 29, 2020 at 04:41:59PM -0700, Alexei Starovoitov wrote:
> On Wed, Apr 29, 2020 at 04:51:59PM -0500, Josh Poimboeuf wrote:
> > On Thu, Jul 18, 2019 at 12:14:08PM -0700, tip-bot for Josh Poimboeuf wrote:
> > > Commit-ID: 3193c0836f203a91bef96d88c64cccf0be090d9c
> > > Gitweb:
> > >
On Wed, Apr 29, 2020 at 04:51:59PM -0500, Josh Poimboeuf wrote:
> On Thu, Jul 18, 2019 at 12:14:08PM -0700, tip-bot for Josh Poimboeuf wrote:
> > Commit-ID: 3193c0836f203a91bef96d88c64cccf0be090d9c
> > Gitweb:
> > https://git.kernel.org/tip/3193c0836f203a91bef96d88c64cccf0be090d9c
> >
On Wed, Apr 29, 2020 at 04:51:59PM -0500, Josh Poimboeuf wrote:
> On Thu, Jul 18, 2019 at 12:14:08PM -0700, tip-bot for Josh Poimboeuf wrote:
> > Commit-ID: 3193c0836f203a91bef96d88c64cccf0be090d9c
> > Gitweb:
> > https://git.kernel.org/tip/3193c0836f203a91bef96d88c64cccf0be090d9c
> >
On Thu, Jul 18, 2019 at 12:14:08PM -0700, tip-bot for Josh Poimboeuf wrote:
> Commit-ID: 3193c0836f203a91bef96d88c64cccf0be090d9c
> Gitweb:
> https://git.kernel.org/tip/3193c0836f203a91bef96d88c64cccf0be090d9c
> Author: Josh Poimboeuf
> AuthorDate: Wed, 17 Jul 2019 20:36:45 -0500
>
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