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Re: Truncated log entries: msg#00149
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Subject: |
Re: Truncated log entries |
On Wed, 2004-10-27 at 13:24, Valdis.Kletnieks@xxxxxx wrote:
> Are you perchance on an SMP system (which includes a 1-CPU HT)? There's a few
> race conditions when processes on both/multiple processors printk() at the
> same
> time. Other possibility is a burst of traffic wrapped the kernel syslog
> buffer
> before klogd read it. On recent kernels, you can tune how big the buffer is
> at
> kernel build time with CONFIG_LOG_BUF_SHIFT (16 for a 64K buffer, 17 for 128K,
> etc).
SELinux was migrated from using printk to using the kernel audit
framework developed by RedHat a while back. We started getting bug
reports about truncated audit messages not long after...
--
Stephen Smalley <sds@xxxxxxxxxxxxxx>
National Security Agency
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