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docs: Update documentation for stderr (now log) tracing backend.

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This fixes commit ed7f5f1d8db06fc31352a5ef4f54985e630c575a.

Signed-off-by: Richard W.M. Jones.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1458507614-32470-1-git-send-email-rjones@redhat.com
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Richard W.M. Jones 2016-03-20 21:00:14 +00:00 committed by Stefan Hajnoczi
parent 9370a3bbc4
commit ab8eb29c4a
1 changed files with 2 additions and 2 deletions
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docs/tracing.txt
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@ -157,9 +157,9 @@ performance penalty.
Note that regardless of the selected trace backend, events with the "disable" Note that regardless of the selected trace backend, events with the "disable"
property will be generated with the "nop" backend. property will be generated with the "nop" backend.
=== Stderr === === Log ===
The "stderr" backend sends trace events directly to standard error. This The "log" backend sends trace events directly to standard error. This
effectively turns trace events into debug printfs. effectively turns trace events into debug printfs.
This is the simplest backend and can be used together with existing code that This is the simplest backend and can be used together with existing code that