From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: Generic page fault (Was: libsigsegv ....)
Date: Sun, 01 Mar 2015 09:50:29 +1100 [thread overview]
Message-ID: <1425163829.4645.152.camel@kernel.crashing.org> (raw)
In-Reply-To: <1425161796.4645.149.camel@kernel.crashing.org>
On Sun, 2015-03-01 at 09:16 +1100, Benjamin Herrenschmidt wrote:
> So for error handling, I'm trying to simply return the VM_FAULT_* flags
> from generic_page_fault see where that takes us. That's a way to avoid
> passing an arch specific struct around. It also allows my hack to
> account major faults with the hypervisor to be done outside the generic
> code completely (no hook).
I suspect sparc64 will defeat the "not passing an arch struct around"
though... oh well.
Ben.
next prev parent reply other threads:[~2015-02-28 22:50 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1422361485.6648.71.camel@opensuse.org>
[not found] ` <54C78756.9090605@suse.cz>
[not found] ` <alpine.LSU.2.11.1501271347440.30227@nerf60.vanv.qr>
[not found] ` <1422364084.6648.82.camel@opensuse.org>
[not found] ` <s5h7fw8hvdp.wl-tiwai@suse.de>
[not found] ` <CA+55aFyzy_wYHHnr2gDcYr7qcgOKM2557bRdg6RBa=cxrynd+Q@mail.gmail.com>
2015-01-27 20:57 ` [opensuse-factory] Re: [opensuse-kernel] libsigsegv build fail with kernel 3.18.3 Linus Torvalds
[not found] ` <CA+55aFxRnj97rpSQvvzLJhpo7C8TQ-F=eB1Ry2n53AV1rN8mwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-01-28 7:38 ` [opensuse-factory] " Heiko Carstens
2015-01-28 7:38 ` [opensuse-factory] Re: [opensuse-kernel] " Heiko Carstens
2015-01-29 6:59 ` Max Filippov
2015-01-29 18:16 ` Linus Torvalds
2015-02-02 0:23 ` Benjamin Herrenschmidt
2015-02-02 1:09 ` Linus Torvalds
2015-02-22 23:50 ` Benjamin Herrenschmidt
2015-02-22 23:50 ` [opensuse-factory] " Benjamin Herrenschmidt
2015-02-28 7:12 ` Generic page fault (Was: libsigsegv ....) Benjamin Herrenschmidt
2015-02-28 7:14 ` Benjamin Herrenschmidt
2015-02-28 10:36 ` Benjamin Herrenschmidt
2015-02-28 19:56 ` Linus Torvalds
2015-02-28 19:58 ` Linus Torvalds
2015-02-28 19:58 ` Linus Torvalds
2015-02-28 21:14 ` Benjamin Herrenschmidt
2015-02-28 21:49 ` Linus Torvalds
2015-02-28 21:49 ` Linus Torvalds
2015-02-28 22:49 ` Benjamin Herrenschmidt
2015-02-28 22:16 ` Benjamin Herrenschmidt
2015-02-28 22:50 ` Benjamin Herrenschmidt [this message]
2015-02-28 23:02 ` Benjamin Herrenschmidt
2015-02-28 23:02 ` Benjamin Herrenschmidt
2015-03-01 0:41 ` Linus Torvalds
2015-03-01 0:41 ` Linus Torvalds
2015-03-01 3:57 ` Benjamin Herrenschmidt
[not found] ` <CA+55aFyzy_wYHHnr2gDcYr7qcgOKM2557bRdg6RBa=cxrynd+Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-01-27 21:12 ` [opensuse-factory] Re: libsigsegv build fail with kernel 3.18.3 Jan Engelhardt
2015-01-27 21:12 ` [opensuse-factory] Re: [opensuse-kernel] " Jan Engelhardt
2015-01-27 21:32 ` Linus Torvalds
2015-01-27 22:14 ` Jan Engelhardt
2015-01-27 22:32 ` Linus Torvalds
2015-01-27 23:13 ` Jan Engelhardt
2015-01-27 23:53 ` David Miller
[not found] ` <CA+55aFzguEFfG2REN1soMC+0UJ7GtANfEvMoCNPt0QqmP9LKoA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-01-28 8:48 ` [opensuse-factory] " Andreas Schwab
2015-01-28 8:48 ` [opensuse-factory] Re: [opensuse-kernel] " Andreas Schwab
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