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(parent: 327d944) | patch
Fix: add urcu-bp TLS fixup
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 12 Jan 2015 18:27:53 +0000 (13:27 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 12 Jan 2015 18:29:45 +0000 (13:29 -0500)
commit1556a5495c92bdd99e57faa87e21eb0b6f95c3a2
tree75583877e016c051ec775f9da1dfdd706160f698tree | snapshot
parent327d9447cbb389eca60689fae7b06d5fe53d674ecommit | diff
Fix: add urcu-bp TLS fixup

When performing a library base address statedump, the UST threads can
grab the RCU read-side lock, which touch a TLS. We should "pre-fault"
this TLS in the constructor to eliminate a deadlock involving libc
dynamic loader lock.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
liblttng-ust/lttng-ust-comm.c diff | blob | blame | history
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