From: Herbert Xu Date: Tue, 9 Oct 2007 20:27:27 +0000 (-0700) Subject: [IPSEC]: Remove gratuitous km wake-up events on ACQUIRE X-Git-Tag: v2.6.24-rc1~1454^2~125 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75ba28c633952f7994a7117c98ae6515b58f8d30;p=linux-2.6 [IPSEC]: Remove gratuitous km wake-up events on ACQUIRE There is no point in waking people up when creating/updating larval states because they'll just go back to sleep again as larval states by definition cannot be found by xfrm_state_find. We should only wake them up when the larvals mature or die. Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index a00745abaa..0d07f6b92d 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -848,7 +848,6 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re hlist_add_head(&x->bydst, xfrm_state_bydst+h); h = xfrm_src_hash(daddr, saddr, family); hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); - wake_up(&km_waitq); xfrm_state_num++; @@ -1311,7 +1310,6 @@ xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi) h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, x->props.family); hlist_add_head(&x->byspi, xfrm_state_byspi+h); spin_unlock_bh(&xfrm_state_lock); - wake_up(&km_waitq); } } EXPORT_SYMBOL(xfrm_alloc_spi);