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authorDmitry Osipenko <digetx@gmail.com>2022-02-08 00:29:23 +0300
committerThierry Reding <treding@nvidia.com>2022-02-24 17:03:08 +0100
commitf07f04a51d92165e0ad711f1be1cc5bbbfcb4766 (patch)
tree834a60db44169e4b6674e09d3f525b5310dae1cc /tools/perf/scripts/python
parent8913e1aea4b32a866343b14e565c62cec54f3f78 (diff)
drm/tegra: Use dev_err_probe()
Replace dev_printk() with a generic dev_err_probe() helper which silences noisy error messages about deferred probe and makes easy to debug failing deferred probe by printing notification about the failure to KMSG in the end of kernel booting process and by adding failing device and the reason of deferred probe to devices_deferred of debugfs. This was proven to be useful in the case of eDP driver regression by immediately showing why display driver was failing when user asked for help, otherwise it would've been much more difficult to debug such problems on a third party device that doesn't have developer setup. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python')
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