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author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
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committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
commit | 30beab1491f0b96b2f23d3fb68af01fd921a16d8 (patch) | |
tree | c580bdc0846269fbb10feeda901ecec1a48ee2ef /net/ipv4/ipvs/ip_vs_ctl.c | |
parent | 21af6c4f2aa5f63138871b4ddd77d7ebf2588c9d (diff) | |
parent | c32511e2718618f0b53479eb36e07439aa363a74 (diff) | |
download | op-kernel-dev-30beab1491f0b96b2f23d3fb68af01fd921a16d8.zip op-kernel-dev-30beab1491f0b96b2f23d3fb68af01fd921a16d8.tar.gz |
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'net/ipv4/ipvs/ip_vs_ctl.c')
-rw-r--r-- | net/ipv4/ipvs/ip_vs_ctl.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index 12a82e9..7d99ede 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -90,7 +90,8 @@ int ip_vs_get_debug_level(void) #endif /* - * update_defense_level is called from keventd and from sysctl. + * update_defense_level is called from keventd and from sysctl, + * so it needs to protect itself from softirqs */ static void update_defense_level(void) { @@ -110,6 +111,8 @@ static void update_defense_level(void) nomem = (availmem < sysctl_ip_vs_amemthresh); + local_bh_disable(); + /* drop_entry */ spin_lock(&__ip_vs_dropentry_lock); switch (sysctl_ip_vs_drop_entry) { @@ -206,6 +209,8 @@ static void update_defense_level(void) if (to_change >= 0) ip_vs_protocol_timeout_change(sysctl_ip_vs_secure_tcp>1); write_unlock(&__ip_vs_securetcp_lock); + + local_bh_enable(); } @@ -1360,9 +1365,7 @@ proc_do_defense_mode(ctl_table *table, int write, struct file * filp, /* Restore the correct value */ *valp = val; } else { - local_bh_disable(); update_defense_level(); - local_bh_enable(); } } return rc; |