From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 30 Mar 2021 16:03:32 +0000 (-0400)
Subject: Fix: tls-compat with hidden ring buffer context
X-Git-Tag: v2.13.0-rc1~176
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=8acb8bdfec7f1827ca762900e0fcbaa8f187742f;p=lttng-ust.git

Fix: tls-compat with hidden ring buffer context

There is a missing URCU_TLS() accessor in the refactoring of the ring
buffer context, which fails the tls-compat build.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Ied620bf7dc3821bd3af87b500201130769b037df
---

diff --git a/liblttng-ust/lttng-ring-buffer-client.h b/liblttng-ust/lttng-ring-buffer-client.h
index 01ad89da..fb7ba255 100644
--- a/liblttng-ust/lttng-ring-buffer-client.h
+++ b/liblttng-ust/lttng-ring-buffer-client.h
@@ -732,7 +732,7 @@ int lttng_event_reserve(struct lttng_ust_lib_ring_buffer_ctx *ctx)
 	if (nesting < 0)
 		return -EPERM;
 
-	private_ctx = &private_ctx_stack[nesting];
+	private_ctx = &URCU_TLS(private_ctx_stack[nesting]);
 	memset(private_ctx, 0, sizeof(*private_ctx));
 	private_ctx->pub = ctx;
 	private_ctx->chan = lttng_chan->priv->rb_chan;