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Message-Id: <20110708225121.696445484@clark.kroah.org> Date: Fri, 08 Jul 2011 15:50:19 -0700 From: Greg KH <gregkh@...e.de> To: linux-kernel@...r.kernel.org, stable@...nel.org Cc: stable-review@...nel.org, torvalds@...ux-foundation.org, akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Joe Perches <joe@...ches.com>, "David S. Miller" <davem@...emloft.net> Subject: [30/35] net: filter: Use WARN_RATELIMIT 2.6.32-longterm review patch. If anyone has any objections, please let us know. ------------------ From: Joe Perches <joe@...ches.com> [ Upstream commit 6c4a5cb219520c7bc937ee186ca53f03733bd09f ] A mis-configured filter can spam the logs with lots of stack traces. Rate-limit the warnings and add printout of the bogus filter information. Original-patch-by: Ben Greear <greearb@...delatech.com> Signed-off-by: Joe Perches <joe@...ches.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de> --- net/core/filter.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/net/core/filter.c +++ b/net/core/filter.c @@ -291,7 +291,9 @@ load_b: mem[f_k] = X; continue; default: - WARN_ON(1); + WARN_RATELIMIT(1, "Unknown code:%u jt:%u tf:%u k:%u\n", + fentry->code, fentry->jt, + fentry->jf, fentry->k); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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