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| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2007-08-19 17:12:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-08-21 20:58:06 -0700 |
| commit | 39dad26c37fdb1382e4173172a2704fa278f7fd6 (patch) | |
| tree | 3c53ca38e7879b309e0e93b3106987afd885a18f /net/dccp/ccids/ccid2.c | |
| parent | cb00e99c0abd844b884c64c6b54aa3b7d345ebb1 (diff) | |
| download | op-kernel-dev-39dad26c37fdb1382e4173172a2704fa278f7fd6.zip op-kernel-dev-39dad26c37fdb1382e4173172a2704fa278f7fd6.tar.gz | |
[DCCP]: Allocation in atomic context
This fixes the following bug reported in syslog:
[ 4039.051658] BUG: sleeping function called from invalid context at /usr/src/davem-2.6/mm/slab.c:3032
[ 4039.051668] in_atomic():1, irqs_disabled():0
[ 4039.051670] INFO: lockdep is turned off.
[ 4039.051674] [<c0104c0f>] show_trace_log_lvl+0x1a/0x30
[ 4039.051687] [<c0104d4d>] show_trace+0x12/0x14
[ 4039.051691] [<c0104d65>] dump_stack+0x16/0x18
[ 4039.051695] [<c011371e>] __might_sleep+0xaf/0xbe
[ 4039.051700] [<c0157b66>] __kmalloc+0xb1/0xd0
[ 4039.051706] [<f090416f>] ccid2_hc_tx_alloc_seq+0x35/0xc3 [dccp_ccid2]
[ 4039.051717] [<f09048d6>] ccid2_hc_tx_packet_sent+0x27f/0x2d9 [dccp_ccid2]
[ 4039.051723] [<f085486b>] dccp_write_xmit+0x1eb/0x338 [dccp]
[ 4039.051741] [<f085603d>] dccp_sendmsg+0x113/0x18f [dccp]
[ 4039.051750] [<c03907fc>] inet_sendmsg+0x2e/0x4c
[ 4039.051758] [<c033a47d>] sock_aio_write+0xd5/0x107
[ 4039.051766] [<c015abc1>] do_sync_write+0xcd/0x11c
[ 4039.051772] [<c015b296>] vfs_write+0x118/0x11f
[ 4039.051840] [<c015b932>] sys_write+0x3d/0x64
[ 4039.051845] [<c0103e7c>] syscall_call+0x7/0xb
[ 4039.051848] =======================
The problem was that GFP_KERNEL was used; fixed by using gfp_any().
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ccids/ccid2.c')
| -rw-r--r-- | net/dccp/ccids/ccid2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 248d20f..d29b88f 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -298,7 +298,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, unsigned int len) int rc; ccid2_pr_debug("allocating more space in history\n"); - rc = ccid2_hc_tx_alloc_seq(hctx, CCID2_SEQBUF_LEN, GFP_KERNEL); + rc = ccid2_hc_tx_alloc_seq(hctx, CCID2_SEQBUF_LEN, gfp_any()); BUG_ON(rc); /* XXX what do we do? */ next = hctx->ccid2hctx_seqh->ccid2s_next; |
