Patch "MIPS: Lantiq: fix missing xbar kernel panic" has been added to the 4.10-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
MIPS: Lantiq: fix missing xbar kernel panic
to the 4.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mips-lantiq-fix-missing-xbar-kernel-panic.patch
and it can be found in the queue-4.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
6ef90877eee63a0d03e83183bb44b64229b624e6Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <[email protected]>
Date: Wed, 15 Mar 2017 23:26:42 +0100
Subject: MIPS: Lantiq: fix missing xbar kernel panic
From: Hauke Mehrtens <[email protected]>
commit 6ef90877eee63a0d03e83183bb44b64229b624e6 upstream.
Commit 08b3c894e565 ("MIPS: lantiq: Disable xbar fpi burst mode") accidentally requested the resources from the pmu address region instead of the xbar registers region, but the check for the return value of request_mem_region() was wrong. Commit 98ea51cb0c8c ("MIPS:
Lantiq: Fix another request_mem_region() return code check") fixed the check of the return value of request_mem_region() which made the kernel panics.
This patch now makes use of the correct memory region for the cross bar.
Patchwork: https://patchwork.linux-mips.org/patch/15751
--- arch/mips/lantiq/xway/sysctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
arch/mips/lantiq/xway/sysctrl.c +1 -1
@@ -467,7 +467,7 @@ void __init ltq_soc_init(void)if (!np_xbar)panic ("Failed to load xbar nodes from devicetree" ); -if (of_address_to_resource (np_pmu,0 , &res_xbar)) +if (of_address_to_resource (np_xbar,0 , &res_xbar))panic ("Failed to get xbar resources" );if (request_mem_region (res_xbar.start,resource_size (&res_xbar), res_xbar.name) <0 )
Patches currently in stable-queue which might be from [email protected] are
queue-4.10/mips-lantiq-fix-missing-xbar-kernel-panic.patch