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| author | Peng Fan <peng.fan@nxp.com> | 2025-02-28 10:17:20 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2025-03-10 23:53:37 +0300 |
| commit | fa70c4c3c580c239a0f9e83a14770ab026e8d820 (patch) | |
| tree | a8b6f84eb0e4766c8bf19d9435d3488a704a89fd /tools/perf/scripts/python/task-analyzer.py | |
| parent | c9c59da76ce9cb3f215b66eb3708cda1134a5206 (diff) | |
| download | linux-fa70c4c3c580c239a0f9e83a14770ab026e8d820.tar.xz | |
dmaengine: fsl-edma: free irq correctly in remove path
Add fsl_edma->txirq/errirq check to avoid below warning because no
errirq at i.MX9 platform. Otherwise there will be kernel dump:
WARNING: CPU: 0 PID: 11 at kernel/irq/devres.c:144 devm_free_irq+0x74/0x80
Modules linked in:
CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-rc7#18
Hardware name: NXP i.MX93 11X11 EVK board (DT)
Workqueue: events_unbound deferred_probe_work_func
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : devm_free_irq+0x74/0x80
lr : devm_free_irq+0x48/0x80
Call trace:
devm_free_irq+0x74/0x80 (P)
devm_free_irq+0x48/0x80 (L)
fsl_edma_remove+0xc4/0xc8
platform_remove+0x28/0x44
device_remove+0x4c/0x80
Fixes: 44eb827264de ("dmaengine: fsl-edma: request per-channel IRQ only when channel is allocated")
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20250228071720.3780479-2-peng.fan@oss.nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions