From: Peter Humphrey <peter@prh.myzen.co.uk>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: Expect a ~15% average slowdown if you use an Intel processor
Date: Fri, 05 Jan 2018 11:10:26 +0000 [thread overview]
Message-ID: <1881593.SvZJgh6QS2@peak> (raw)
In-Reply-To: <CAGfcS_n4gQ4w82t8+kVtG+i1t7MjYwkr-hDv46HC5yPXd-kM0A@mail.gmail.com>
On Friday, 5 January 2018 01:18:23 GMT Rich Freeman wrote:
> I believe CONFIG_HAVE_EBPF_JIT isn't actually modifiable via make
> config - it is a dependency and I think it is there to indicate
> whether the feature is supported (maybe it is arch-specific, or there
> is some complex rule for it being available - I didn't dig through the
> Makefiles).
Just to confirm that, menuconfig here shows:
Symbol: HAVE_EBPF_JIT [=y]
│
│ Type : boolean
│ Defined at net/Kconfig:436
│ Selected by: X86 [=y] && X86_64 [=y]
So it's on, like it or not. This is kernel 4.9.72 on an i7-5820K.
--
Regards,
Peter.
next prev parent reply other threads:[~2018-01-05 11:10 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-04 3:15 [gentoo-user] Expect a ~15% average slowdown if you use an Intel processor P Levine
2018-01-04 3:25 ` Adam Carter
2018-01-04 3:34 ` Adam Carter
2018-01-04 13:44 ` Corbin Bird
2018-01-04 14:17 ` Rich Freeman
2018-01-04 15:21 ` Corbin Bird
2018-01-04 15:44 ` R0b0t1
2018-01-04 15:46 ` R0b0t1
2018-01-04 16:18 ` Rich Freeman
2018-01-04 21:39 ` [gentoo-user] " Nikos Chantziaras
2018-01-04 21:40 ` Nikos Chantziaras
2018-01-05 0:51 ` Adam Carter
2018-01-05 1:18 ` Rich Freeman
2018-01-05 1:31 ` Adam Carter
2018-01-05 11:10 ` Peter Humphrey [this message]
2018-01-05 18:04 ` Ian Zimmerman
2018-01-05 19:21 ` Peter Humphrey
2018-01-06 0:26 ` Adam Carter
2018-01-06 0:40 ` Rich Freeman
2018-01-06 13:58 ` Walter Dnes
2018-01-06 14:12 ` Rich Freeman
2018-01-05 2:22 ` [gentoo-user] " R0b0t1
2018-01-05 2:31 ` Rich Freeman
2018-01-05 1:52 ` Jalus Bilieyich
2018-01-05 2:16 ` Rich Freeman
2018-01-05 10:28 ` Joerg Schilling
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