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Re: [Qemu-devel] [PATCH 1/1] vl: fix tracing initialization
From: |
Alex Bennée |
Subject: |
Re: [Qemu-devel] [PATCH 1/1] vl: fix tracing initialization |
Date: |
Tue, 09 Feb 2016 22:20:42 +0000 |
User-agent: |
mu4e 0.9.17; emacs 25.0.90.4 |
Denis V. Lunev <address@hidden> writes:
> we should call trace_init_backends() before trace_init_file() for
> CONFIG_TRACE_SIMPLE There is no difference for other cases.
>
> This problem was introduced by the commit
> commit 41fc57e44ed64cd4ab5393d83624afd897dabd4f
> Author: Paolo Bonzini <address@hidden>
> Date: Thu Jan 7 16:55:24 2016 +0300
>
> trace: split trace_init_file out of trace_init_backends
>
> 'make check' was failed as a result if configured with
> --enable-trace-backends=simple
>
> Spotted by Alex Bennée.
>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Alex Bennée <address@hidden>
> CC: Paolo Bonzini <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Tested-by: Alex Bennée <address@hidden>
https://travis-ci.org/stsquad/qemu/builds/108114393
> ---
> vl.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/vl.c b/vl.c
> index c581e39..ffaf8b7 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -4098,6 +4098,9 @@ int main(int argc, char **argv, char **envp)
> exit(0);
> }
>
> + if (!trace_init_backends()) {
> + exit(1);
> + }
> trace_init_file(trace_file);
>
> /* Open the logfile at this point and set the log mask if necessary.
> @@ -4118,10 +4121,6 @@ int main(int argc, char **argv, char **envp)
> qemu_set_log(0);
> }
>
> - if (!trace_init_backends()) {
> - exit(1);
> - }
> -
> /* If no data_dir is specified then try to find it relative to the
> executable path. */
> if (data_dir_idx < ARRAY_SIZE(data_dir)) {
--
Alex Bennée