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| author |   Dan Williams <dan.j.williams@intel.com> | 2009-01-19 14:39:10 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-01-19 14:39:10 -0700 |
| commit | 83436a0560e9ef8af2f0796264dde4bed1415359 (patch) | |
| tree | ec195673813725fbfc49c6e56689682b162f42d4 /kernel/trace/trace_branch.c | |
| parent | fsldma: print correct IRQ on mpc83xx (diff) | |
| download | wireguard-linux-83436a0560e9ef8af2f0796264dde4bed1415359.tar.xz wireguard-linux-83436a0560e9ef8af2f0796264dde4bed1415359.zip | |
dmaengine: kill some dubious WARN_ONCEs
dma_find_channel and dma_issue_pending_all are good places to warn about
improper api usage. However, warning correctly means synchronizing with
dma_list_mutex, i.e. too much overhead for these fast-path calls.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'kernel/trace/trace_branch.c')
0 files changed, 0 insertions, 0 deletions