Re: [Qemu-devel] [PATCH v2 3/9] new: blacklist.tsan

[Eric Blake]

On 09/22/2016 05:13 AM, Alex Bennée wrote:
> A list of blacklists for tsan instrumentation. One hopes more can be
> removed over time as tsan improves.

A list of one file? It sounds like this sentence is stale, from an
earlier revision where the blacklist was longer.

> 
> The path needs to be absolute so it doesn't break when directories
> change during the build:
> 
>   ./configure --with-coroutine=gthread --disable-pie \
>     --extra-cflags="-g3 -O0 -fsanitize=thread \
>     -fsanitize-blacklist=/home/alex/lsrc/qemu/qemu.git/blacklist.tsan"
> 

Is there any way to make configure automatically convert a relative name
into an absolute?

> Signed-off-by: Alex Bennée <address@hidden>
> Reviewed-by: Marc-André Lureau <address@hidden>
> ---
>  blacklist.tsan | 2 ++
>  1 file changed, 2 insertions(+)
>  create mode 100644 blacklist.tsan
> 
> diff --git a/blacklist.tsan b/blacklist.tsan
> new file mode 100644
> index 0000000..9e53a84
> --- /dev/null
> +++ b/blacklist.tsan
> @@ -0,0 +1,2 @@
> +# the vector intrinsics upset tsan
> +src:bufferiszero.c
> 

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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