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(parent: 93dccd5) | 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 18:30:05 +0000 (13:30 -0500)
commitf4695bf8ff671d17d5175d03ce26706a3e43752a
treed158f175a3cad4121ef4fd71a6e325f18242700ftree | snapshot
parent93dccd5a8a7657cf4d51bdd042055db17fd678aecommit | 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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