From: Joe M <joe9mail@gmail.com>
To: Tom Herbert <therbert@google.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
Stephen Hemminger <stephen@networkplumber.org>,
David Miller <davem@davemloft.net>,
Linux Netdev List <netdev@vger.kernel.org>
Subject: Re: [PATCH v2 net] ipv4: do not use this_cpu_ptr() in preemptible context
Date: Mon, 22 Sep 2014 14:09:53 -0500 [thread overview]
Message-ID: <20140922190953.GA15929@master> (raw)
In-Reply-To: <CA+mtBx9U1EVmRi4amqVT=MMUvMSqo5907yzM0ytkQNvT74Gu2Q@mail.gmail.com>
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Hello Eric,
Thanks for the quick fix.
> > v2: use latest and shiny raw_cpu_ptr(), as it seems the latest
> > incantation of ever changing percpu interface.
> >
> > net/ipv4/ip_tunnel.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
The below grep shows 3 uses of this_cpu_ptr, whereas the patch only
replaces 2 instances. Just want to check if that is ok.
grep --ignore-case --exclude-dir=".git" --recursive this_cpu_ptr ip_tunnel.c
__tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst, saddr);
idst = this_cpu_ptr(t->dst_cache);
tstats = this_cpu_ptr(tunnel->dev->tstats);
Thanks
Joe
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next prev parent reply other threads:[~2014-09-22 19:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-22 16:02 Fw: [Bug 84991] New: Adding a gre tunnel causes a kernel panic Stephen Hemminger
2014-09-22 17:09 ` Eric Dumazet
2014-09-22 17:21 ` [PATCH net] ipv4: do not use this_cpu_ptr() in preemptible context Eric Dumazet
2014-09-22 17:28 ` Eric Dumazet
2014-09-22 17:38 ` [PATCH v2 " Eric Dumazet
2014-09-22 18:44 ` Tom Herbert
2014-09-22 19:09 ` Joe M [this message]
2014-09-22 19:34 ` Joe M
2014-09-22 20:11 ` Eric Dumazet
2014-09-22 19:17 ` Joe M
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