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| author | Erin Yan <xinyey@codeaurora.org> | 2018-08-09 10:21:31 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-08-14 19:49:31 -0700 |
| commit | 2a7de566830b19f3e3e22506f9c0cd936758ac0d (patch) | |
| tree | 306d71b5e187b6d3078702c84f66c4ceaddf6333 /kernel/trace/ring_buffer.c | |
| parent | 2d6cc4c81b1cb69379102c57a9a927c9583ccb8b (diff) | |
q6asm: retry asm_open_read and asm_open_loopback when session id conflict
The ADSP asm session ids are managed by the kernel driver. It's all right
for native use cases. But for virtualization use cases, there's no way to
synchronize the session ids' status among virtual machines. Playing back
in one virtual machine is probably failed, because the session id may had
been occupied by a use case in another virtual machine.
The patch allowed audio capture stream and loopback stream to try all
available session ids in case of session id conflict error, to support
concurrent playback from multiple virtual machines.
Change-Id: I01b4da65f3e5716dd14c20c614b53f3c45dd9ea3
Signed-off-by: Erin Yan <xinyey@codeaurora.org>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
0 files changed, 0 insertions, 0 deletions