On Wed, Dec 13, 2023 at 09:05:39PM -0500, Frank Li wrote:
> On Thu, Dec 14, 2023 at 10:00:53AM +0800, Shawn Guo wrote:
> > On Wed, Dec 06, 2023 at 03:12:55PM -0500, Frank Li wrote:
> > > Fixed a kernel dump when access edma3 registers.
> > >
> > > [ 1.517547] SError Interrupt on CPU1, code 0x00000000bf000002 -- SError
> > > [ 1.517556] CPU: 1 PID: 59 Comm: kworker/u8:2 Not tainted 6.7.0-rc3-next-20231129-dirty #3
> > > [ 1.517564] Hardware name: Freescale i.MX8QM MEK (DT)
> > > [ 1.517570] Workqueue: events_unbound deferred_probe_work_func
> > > [ 1.517593] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> > > [ 1.517601] pc : vsnprintf+0x60/0x770
> > > [ 1.517612] lr : snprintf+0x58/0x80
> > > [ 1.517619] sp : ffff800082f0b9e0
> > > [ 1.517622] x29: ffff800082f0b9e0 x28: ffff8000819a8af8 x27: ffff000801f90080
> > > [ 1.517632] x26: ffff000801f90510 x25: 0000000000000001 x24: 0000000000000020
> > > [ 1.517640] x23: 00000000ffffffd8 x22: ffff000800114800 x21: ffff800082f0baf0
> > > [ 1.517650] x20: ffff000801f90698 x19: ffff000801f906b8 x18: ffffffffffffffff
> > > [ 1.517659] x17: 6e6f632d616d642e x16: 3030303066396135 x15: ffff800102f0b687
> > > [ 1.517668] x14: 0000000000000000 x13: 30206e6168632065 x12: 74697277203a7265
> > > [ 1.517677] x11: 6c6c6f72746e6f63 x10: 2d616d642e303030 x9 : 72656c6c6f72746e
> > > [ 1.517686] x8 : ffff000800396740 x7 : 205d333337383035 x6 : ffff800082f0baf0
> > > [ 1.517694] x5 : 00000000ffffffd8 x4 : ffff000800396740 x3 : ffff800082f0ba70
> > > [ 1.517703] x2 : ffff8000819a8af8 x1 : ffff800082f0baf0 x0 : 0000000000000025
> > > [ 1.517713] Kernel panic - not syncing: Asynchronous SError Interrupt
> > > [ 1.517718] CPU: 1 PID: 59 Comm: kworker/u8:2 Not tainted 6.7.0-rc3-next-20231129-dirty #3
> > > [ 1.517724] Hardware name: Freescale i.MX8QM MEK (DT)
> > > [ 1.517727] Workqueue: events_unbound deferred_probe_work_func
> > > [ 1.517736] Call trace:
> > > [ 1.517739] dump_backtrace+0x90/0xe8
> > > [ 1.517752] show_stack+0x18/0x24
> > > [ 1.517761] dump_stack_lvl+0x48/0x60
> > > [ 1.517771] dump_stack+0x18/0x24
> > > [ 1.517780] panic+0x36c/0x3ac
> > > [ 1.517789] nmi_panic+0x48/0x94
> > > [ 1.517796] arm64_serror_panic+0x6c/0x78
> > > [ 1.517801] do_serror+0x3c/0x78
> > > [ 1.517806] el1h_64_error_handler+0x30/0x48
> > > [ 1.517813] el1h_64_error+0x64/0x68
> > > [ 1.517819] vsnprintf+0x60/0x770
> > > [ 1.517827] snprintf+0x58/0x80
> > > [ 1.517834] fsl_edma_probe+0x2ac/0x830
> > >
> > > It is eDMA1 at QM, which have the same register with eDMA3 at qxp.
> > >
> > > Fixes: e4d7a330fb7a ("arm64: dts: imx8: add edma[0..3]")
> > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> >
> > Hi Frank,
> >
> > Did you see the fix [1] from Xiaolei? It has landed on Linus' tree.
>
> Sorry, not yet!. He have not fixed irq numbers.
> Let me do addition fix.
Please copy Xiaolei on your fix, thanks!
Shawn
