Cool, I did not know this was possible. So how does valgrind know that it should pick this file up and use it? Does it also work with out-of-tree builds? Could there be a comment in the file as well what it is about and how to use it?

On 2014-09-19 13:44, Tanu Kaskinen wrote:
These rules work around this Valgrind bug:
http://valgrind.10908.n7.nabble.com/Missing-ioctl-for-SNDRV-CTL-IOCTL-TLV-READ-td42711.html
---
  pulseaudio.supp | 23 +++++++++++++++++++++++
  1 file changed, 23 insertions(+)
  create mode 100644 pulseaudio.supp

diff --git a/pulseaudio.supp b/pulseaudio.supp
new file mode 100644
index 0000000..3759b3f
--- /dev/null
+++ b/pulseaudio.supp
@@ -0,0 +1,23 @@
+{
+        alsa-lib/snd_tlv_get_dB_range
+        Memcheck:Cond
+        fun:snd_tlv_get_dB_range
+}
+
+{
+        alsa-lib/snd_tlv_convert_to_dB
+        Memcheck:Cond
+        fun:snd_tlv_convert_to_dB
+}
+
+{
+        alsa-lib/snd_tlv_convert_from_dB
+        Memcheck:Cond
+        fun:snd_tlv_convert_from_dB
+}
+
+{
+        alsa-lib/set_volume_ops
+        Memcheck:Cond
+        fun:set_volume_ops
+}


--
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
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