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Not to be fixed

LIN6-4395 : a issue occured when mounting flash fs

Created: Apr 23, 2013 Updated: Apr 19, 2018

Resolved Date: Apr 17, 2018

Previous ID: LIN4-13803

Found In Version: 6.0

Severity: Critical

Applicable for: Wind River Linux 6

Component/s: Kernel

Description

after mount a flash fs the kernel crash.

Workaround

this issue can be avoid by modifying the io.h:

arch/mips/include/asm/io.h
virt_to_phys()

static inline unsigned long virt_to_phys(volatile const void *address)
{
+#ifdef CONFIG_64BIT
+         if((unsigned long) address >= CKSEG0)
+                         return (unsigned long)address - CKSEG0 + PHYS_OFFSET;
+#endif
            return (unsigned long)address - PAGE_OFFSET + PHYS_OFFSET;
}

Steps to Reproduce

1 
  $ /opt/WindRiver/wrlinux-4/wrlinux/../ldat/configure --enable-board=nlm_xlp_64_be --enable-kernel=standard --enable-rootfs=glibc_small --enable-force-add-depends=yes --enable-jobs=4 --enable-parallel-pkgbuilds=4 --with-product-dir=/opt/WindRiver/wrlinux-4/wrlinux
2 see attachment