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Re: [Qemu-devel] [PATCH v2 3/9] new: blacklist.tsan
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v2 3/9] new: blacklist.tsan |
Date: |
Thu, 22 Sep 2016 08:15:19 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
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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- [Qemu-devel] [PATCH v2 0/9] A couple of fixes for ThreadSanitizer, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 2/9] tcg/optimize: move default return out of if statement, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 1/9] ui/vnc-enc-tight: remove switch and have single return, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 4/9] seqlock: use atomic writes for the sequence, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 6/9] cpu: atomically modify cpu->exit_request, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 3/9] new: blacklist.tsan, Alex Bennée, 2016/09/22
- Re: [Qemu-devel] [PATCH v2 3/9] new: blacklist.tsan,
Eric Blake <=
- [Qemu-devel] [PATCH v2 8/9] qga/command: use QEMU atomic primitives, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 5/9] qom/object: update class cache atomically, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 9/9] .travis.yml: add gcc sanitizer build, Alex Bennée, 2016/09/22
- [Qemu-devel] [PATCH v2 7/9] util/qht: atomically set b->hashes, Alex Bennée, 2016/09/22
- Re: [Qemu-devel] [PATCH v2 0/9] A couple of fixes for ThreadSanitizer, Paolo Bonzini, 2016/09/30