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348b59012e
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Aneesh Kumar K.V 348b59012e net/9p: Convert net/9p protocol dumps to tracepoints 
This helps in more control over debugging.
root@qemu-img-64:~# ls /pass/123
ls: cannot access /pass/123: No such file or directory
root@qemu-img-64:~# cat /sys/kernel/debug/tracing/trace
# tracer: nop
#
#           TASK-PID    CPU#    TIMESTAMP  FUNCTION
#              | |       |          |         |
              ls-1536  [001]    70.928584: 9p_protocol_dump: clnt 18446612132784021504 P9_TWALK(tag = 1)
000: 16 00 00 00 6e 01 00 01 00 00 00 02 00 00 00 01
010: 00 03 00 31 32 33 00 00 00 ff ff ff ff 00 00 00

              ls-1536  [001]    70.928587: <stack trace>
 => trace_9p_protocol_dump
 => p9pdu_finalize
 => p9_client_rpc
 => p9_client_walk
 => v9fs_vfs_lookup
 => d_alloc_and_lookup
 => walk_component
 => path_lookupat
              ls-1536  [000]    70.929696: 9p_protocol_dump: clnt 18446612132784021504 P9_RLERROR(tag = 1)
000: 0b 00 00 00 07 01 00 02 00 00 00 4e 03 00 02 00
010: 00 00 00 00 03 00 02 00 00 00 00 00 ff 43 00 00

              ls-1536  [000]    70.929697: <stack trace>
 => trace_9p_protocol_dump
 => p9_client_rpc
 => p9_client_walk
 => v9fs_vfs_lookup
 => d_alloc_and_lookup
 => walk_component
 => path_lookupat
 => do_path_lookup

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2011-10-24 11:13:12 -05:00
..
9p net/9p: Convert net/9p protocol dumps to tracepoints 2011-10-24 11:13:12 -05:00
802 snap: remove one synchronize_net() 2011-05-23 16:29:24 -04:00
8021q vlan: reset headers on accel emulation path 2011-08-18 21:29:27 -07:00
appletalk appletalk: Reduce switch/case indent 2011-07-01 16:11:15 -07:00
atm atm: br2684: Fix oops due to skb->dev being NULL 2011-08-20 14:13:05 -07:00
ax25 ax25: Fix set-but-unused variable. 2011-04-17 00:48:31 -07:00
batman-adv batman-adv: do_bcast has to be true for broadcast packets only 2011-09-22 20:27:10 +02:00
bluetooth bluetooth: Properly clone LSM attributes to newly created child connections 2011-10-18 23:36:43 -04:00
bridge bridge: fix hang on removal of bridge via netlink 2011-10-18 23:24:16 -04:00
caif caif: fix a potential NULL dereference 2011-09-16 17:40:34 -04:00
can can bcm: fix incomplete tx_setup fix 2011-09-29 15:33:47 -04:00
ceph Merge branch 'for-linus' of git://github.com/NewDreamNetwork/ceph-client 2011-09-29 19:58:58 -07:00
core fib_rules: fix unresolved_rules counting 2011-10-19 19:17:41 -04:00
dcb dcbnl: unlock on an error path in dcbnl_cee_fill() 2011-07-08 09:01:14 -07:00
dccp net: Compute protocol sequence numbers and fragment IDs using MD5. 2011-08-06 18:33:19 -07:00
decnet atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
dns_resolver
dsa DSA: Enable cascading in multi-chip 6131 configuration 2011-06-29 05:53:49 -07:00
econet af_econet: Use current logging styles and neatening 2011-07-03 20:05:16 -07:00
ethernet net: don't clear IFF_XMIT_DST_RELEASE in ether_setup 2011-09-15 14:49:44 -04:00
ieee802154 ieee802154: free skb buffer if dev isn't running 2011-06-30 16:18:09 +04:00
ipv4 tproxy: copy transparent flag when creating a time wait 2011-10-19 03:21:35 -04:00
ipv6 gro: refetch inet6_protos[] after pulling ext headers 2011-10-10 14:26:16 -04:00
ipx
irda IRDA: Fix global type conflicts in net/irda/irsysctl.c v2 2011-09-16 19:17:09 -04:00
iucv atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
key net: Remove casts of void * 2011-06-16 23:19:27 -04:00
l2tp l2tp: fix a potential skb leak in l2tp_xmit_skb() 2011-10-18 23:32:00 -04:00
lapb lapb: Reduce switch/case indent 2011-07-01 16:11:16 -07:00
llc llc: Fix length check in llc_fixup_skb(). 2011-04-11 18:59:05 -07:00
mac80211 mac80211: fix missing sta_lock in __sta_info_destroy 2011-09-13 14:18:38 -04:00
netfilter Merge branch 'nf' of git://1984.lsi.us.es/net 2011-10-17 19:38:03 -04:00
netlabel net/netlabel/netlabel_kapi.c: add missing cleanup code 2011-08-11 05:52:57 -07:00
netlink Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-06-24 15:25:51 -04:00
netrom netrom: Reduce switch/case indent 2011-07-01 16:11:16 -07:00
nfc NFC: add the NFC socket raw protocol 2011-07-05 15:26:58 -04:00
packet make PACKET_STATISTICS getsockopt report consistently between ring and non-ring 2011-10-03 14:18:26 -04:00
phonet rtnetlink: Compute and store minimum ifinfo dump size 2011-06-09 20:38:07 -07:00
rds RDSRDMA: Fix cleanup of rds_iw_mr_pool 2011-09-29 14:57:19 -04:00
rfkill net: rfkill: add generic gpio rfkill driver 2011-05-19 13:53:54 -04:00
rose rose: Delete commented out references to ancient firewalling code. 2011-07-07 02:41:59 -07:00
rxrpc rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() 2011-05-19 18:51:50 -04:00
sched pkt_sched: cls_rsvp.h was outdated 2011-09-15 14:49:43 -04:00
sctp sctp: deal with multiple COOKIE_ECHO chunks 2011-09-16 17:17:22 -04:00
sunrpc net: fix new sunrpc kernel-doc warning 2011-07-28 18:20:21 -07:00
tipc atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
unix new helpers: kern_path_create/user_path_create 2011-07-20 01:44:05 -04:00
wanrouter Fix common misspellings 2011-03-31 11:26:23 -03:00
wimax
wireless cfg80211: Fix validation of AKM suites 2011-09-21 15:58:24 -04:00
x25 x25: Prevent skb overreads when checking call user data 2011-10-17 19:31:40 -04:00
xfrm net: check return value for dst_alloc 2011-09-27 15:32:06 -04:00
compat.c net: Add sendmmsg socket system call 2011-05-05 11:10:14 -07:00
Kconfig NFC: add nfc subsystem core 2011-07-05 15:26:57 -04:00
Makefile NFC: add nfc subsystem core 2011-07-05 15:26:57 -04:00
nonet.c
socket.c sendmmsg/sendmsg: fix unsafe user pointer access 2011-08-24 19:45:03 -07:00
sysctl_net.c