From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
To: linux-kernel@vger.kernel.org
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Bjorn Helgaas <bhelgaas@google.com>,
Borislav Petkov <bp@alien8.de>,
"David S. Miller" <davem@davemloft.net>,
edumazet@google.com,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
Josh Triplett <josh@joshtriplett.org>,
keescook@chromium.org, kernel-hardening@lists.openwall.com,
Lai Jiangshan <jiangshanlai@gmail.com>,
Len Brown <lenb@kernel.org>,
linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
linux-pm@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
neilb@suse.com, netdev@vger.kernel.org, oleg@redhat.com,
"Paul E. McKenney" <paulmck@linux.ibm.com>,
Pavel Machek <pavel@ucw.cz>,
peterz@infradead.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
rcu@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>,
Tejun Heo <tj@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT))
Subject: [RFC 2/6] ipv4: add lockdep condition to fix for_each_entry
Date: Sat, 1 Jun 2019 18:27:34 -0400 [thread overview]
Message-ID: <20190601222738.6856-3-joel@joelfernandes.org> (raw)
In-Reply-To: <20190601222738.6856-1-joel@joelfernandes.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
net/ipv4/fib_frontend.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index b298255f6fdb..ef7c9f8e8682 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -127,7 +127,8 @@ struct fib_table *fib_get_table(struct net *net, u32 id)
h = id & (FIB_TABLE_HASHSZ - 1);
head = &net->ipv4.fib_table_hash[h];
- hlist_for_each_entry_rcu(tb, head, tb_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb_hlist,
+ lockdep_rtnl_is_held()) {
if (tb->tb_id == id)
return tb;
}
--
2.22.0.rc1.311.g5d7573a151-goog
next prev parent reply other threads:[~2019-06-01 22:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-01 22:27 [RFC 0/6] Harden list_for_each_entry_rcu() and family Joel Fernandes (Google)
2019-06-01 22:27 ` [RFC 1/6] rcu: Add support for consolidated-RCU reader checking Joel Fernandes (Google)
2019-06-03 8:01 ` Peter Zijlstra
2019-06-03 14:18 ` Joel Fernandes
2019-06-03 19:42 ` Joel Fernandes
2019-06-04 10:53 ` Steven Rostedt
2019-06-04 17:48 ` Joel Fernandes
2019-06-04 14:01 ` Rasmus Villemoes
2019-06-04 23:57 ` Joel Fernandes
2019-06-01 22:27 ` Joel Fernandes (Google) [this message]
2019-06-02 7:00 ` [RFC 2/6] ipv4: add lockdep condition to fix for_each_entry Pavel Machek
2019-06-02 12:20 ` Joel Fernandes
2019-06-02 12:24 ` Joel Fernandes
2019-06-03 6:42 ` Pavel Machek
2019-06-03 12:28 ` Joel Fernandes
2019-06-01 22:27 ` [RFC 3/6] driver/core: Convert to use built-in RCU list checking Joel Fernandes (Google)
2019-06-01 22:27 ` [RFC 4/6] workqueue: Convert for_each_wq to use built-in list check Joel Fernandes (Google)
2019-06-05 1:24 ` Daniel Jordan
2019-06-05 13:04 ` Joel Fernandes
2019-06-01 22:27 ` [RFC 5/6] x86/pci: Pass lockdep condition to pcm_mmcfg_list iterator Joel Fernandes (Google)
2019-06-01 22:27 ` [RFC 6/6] acpi: Use built-in RCU list checking for acpi_ioremaps list Joel Fernandes (Google)
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