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| author |   Dave Barach <dave@barachs.net> | 2017-05-16 09:08:14 -0400 |
|---|---|---|
| committer | Dave Barach <dave@barachs.net> | 2017-05-16 09:09:48 -0400 |
| commit | 814813103bb4acb9ced39c22972bd5e97df13d33 (patch) | |
| tree | 59b0ba5329ccd8687f0dd26796331de7e0c49902 /src/vpp | |
| parent | 92a838b14a1862ef07c631412069e968f303639b (diff) | |
VPP-845: add configurable elog post-mortem dump
Off by default. Enable via cmdline "... vlib { elog-post-mortem-dump }
..."
Change-Id: I2056b9de9b37475f2bfeeb5404da838f1b42645a
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vpp')
| -rw-r--r-- | src/vpp/vnet/main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vpp/vnet/main.c b/src/vpp/vnet/main.c index d6a12325..ade32aa1 100644 --- a/src/vpp/vnet/main.c +++ b/src/vpp/vnet/main.c @@ -253,11 +253,13 @@ plugin_path_config (vlib_main_t * vm, unformat_input_t * input) VLIB_CONFIG_FUNCTION (plugin_path_config, "plugin_path"); void vl_msg_api_post_mortem_dump (void); +void elog_post_mortem_dump (void); void os_panic (void) { vl_msg_api_post_mortem_dump (); + elog_post_mortem_dump (); abort (); } @@ -280,6 +282,7 @@ os_exit (int code) recursion_block = 1; vl_msg_api_post_mortem_dump (); + elog_post_mortem_dump (); vhost_user_unmap_all (); abort (); } @@ -320,6 +323,12 @@ test_crash_command_fn (vlib_main_t * vm, { u64 *p = (u64 *) 0xdefec8ed; + ELOG_TYPE_DECLARE (e) = + { + .format = "deliberate crash: touching %x",.format_args = "i4",}; + + elog (&vm->elog_main, &e, 0xdefec8ed); + *p = 0xdeadbeef; /* Not so much... */ |