Rob, Sergio, please see below <div class="gmail_quote">On Tue, Jan 24, 2012 at 2:54 PM, Paolo Pisati <<a href="mailto:paolo.pisati@canonical.com">paolo.pisati@canonical.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 <div class="im"> On 01/24/2012 02:38 PM, Andy Green wrote: > > Hum, well CMA is needed for Panda Camera driver which is also in > our trees, I don't see this bug here either. > > But if it's making problems and you don't need Camera, I guess this > is reasonable solution. </div>do you specify where the memory banks are located at boot time? e.g. mem=456M@0x80000000 mem=512M@0xA0000000 </blockquote><div> the CMA + v4l2 driver coming from Linaro 3.2 kernel is reaching Ubuntu 12.04, and CMA is causing issue that disappear when we add the memory hole in the bootargs. that doesn't make too much sense to me (the mem hole). it was needed for Multimedia stuff with syslink2.0, but since we no longer support syslink2.0 moving forward we should not need that any more. so i guess something is wrong with the CMA config, or the patches... does it ring a bell? </div><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> in case you don't, the usb driver should panic whenever it tries to a __alloc_from_pool(). - -- bye, p. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - <a href="http://enigmail.mozdev.org/" target="_blank">http://enigmail.mozdev.org/</a> iQIcBAEBAgAGBQJPHrgPAAoJEJdscTmfuQbQZWcP/j0PGmYmGWZoywt0Tfs5FsBF 1EcbnE1bL3/jo2KedtT/5VOiTN9ptHw4SIb1PlvZPaFpO+TJrqQWBPwgVuJz5wk+ JvKmbiJ45UkrEB0izasWyQGnjV8UOEIiCb9QSxrd2XFBgOOknaxhF6QgO4y3osuJ aLMgRleCgxz7x23v5U/pkC6gjMzdWli3nlq4n5Sd0Nw9LpYawNXfXaEWeH+gGHyJ Xr3h7knLCwhXJ0H1FEaAQroynwwqJ7TX3zgHtqbAzFmwYrk4Y2oUdBYU/5lberrj vQpHYKGts+0YLtH52daNkXj9ey3bk/IRe6jhO0XZFEo+VdykzaJX7z69ZmIecPYi dfGDHu9u+Uyr1WwmOKf/WeITLvXQcNYXBoQdCL32zxHlrHjcLT8ffzSNkCsTyo/2 jYJULCR1hXh/TfI1jbTBvKbgSSRhGivuxWKSDtz/vpaka7YSeyLULROecNj6RPG9 +u3iGcYgZ6VFEMCp+UNXC3YJXOadbgz3Yf9otKM5QYW4F1xzXbnkEHxlj6IvovEP DwXJCdJ8XrQEt4DuSzoYDe8jr44uxgQ0xHPCXQ47rTQtxB9yMJvhxDaebnAP4BkM bZGwv5HhaeVAWfXawaf6MMz3YE+MfOHCpWc0u7X5wbh18yT10Wfpco/uHEm22DWj 3fr2LsIe7+4i30NAPWVG =39j+ -----END PGP SIGNATURE----- <div class="HOEnZb"><div class="h5"> -- kernel-team mailing list <a href="mailto:kernel-team@lists.ubuntu.com">kernel-team@lists.ubuntu.com</a> <a href="https://lists.ubuntu.com/mailman/listinfo/kernel-team" target="_blank">https://lists.ubuntu.com/mailman/listinfo/kernel-team</a> </div></div></blockquote></div>