linux-hardened/arch/powerpc
Russell Currey 31bbd45af3 powerpc/powernv/pci: Reduce spam when dumping PEST
Dumping the PE State Tables (PEST) can be highly verbose if a number of PEs
are affected, especially in the case where the whole PHB is frozen and 512
lines get printed.  Check for duplicates when dumping the PEST to reduce
useless output.

For example:

    PE[0f8] A/B: 9700002600000000 80000080d00000f8
    PE[0f9] A/B: 8000000000000000 0000000000000000
    PE[..0fe] A/B: as above
    PE[0ff] A/B: 8440002b00000000 0000000000000000

instead of:

    PE[0f8] A/B: 9700002600000000 80000080d00000f8
    PE[0f9] A/B: 8000000000000000 0000000000000000
    PE[0fa] A/B: 8000000000000000 0000000000000000
    PE[0fb] A/B: 8000000000000000 0000000000000000
    PE[0fc] A/B: 8000000000000000 0000000000000000
    PE[0fd] A/B: 8000000000000000 0000000000000000
    PE[0fe] A/B: 8000000000000000 0000000000000000
    PE[0ff] A/B: 8440002b00000000 0000000000000000

and you can imagine how much worse it can get for 512 PEs.

Signed-off-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-06-27 12:14:26 +10:00
..
boot powerpc/64: Do not link crtsaveres.o in boot 2017-05-30 14:59:51 +10:00
configs powerpc/44x/fsp2: Add defconfig for FSP2 board 2017-05-30 14:59:51 +10:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2017-05-02 15:53:46 -07:00
include powerpc/mm: Trace tlbie(l) instructions 2017-06-23 21:14:49 +10:00
kernel powerpc/tm: Fix comment 2017-06-27 12:09:09 +10:00
kvm powerpc/mm: Trace tlbie(l) instructions 2017-06-23 21:14:49 +10:00
lib powerpc/lib/xor_vmx: Ensure no altivec code executes before enable_kernel_altivec() 2017-06-02 20:17:52 +10:00
math-emu Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mm powerpc/mm: Trace tlbie(l) instructions 2017-06-23 21:14:49 +10:00
net powerpc updates for 4.11 part 1. 2017-02-22 10:30:38 -08:00
oprofile ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
perf powerpc/perf: Add Power8 mem_access event to sysfs 2017-04-19 20:00:23 +10:00
platforms powerpc/powernv/pci: Reduce spam when dumping PEST 2017-06-27 12:14:26 +10:00
purgatory kexec, x86/purgatory: Unbreak it and clean it up 2017-03-10 20:55:09 +01:00
sysdev powerpc: Fix some spelling mistakes 2017-06-05 16:50:15 +10:00
tools powerpc/64: Tool to check head sections location sanity 2017-05-30 14:59:51 +10:00
xmon powerpc/xmon: Fix compile error with PPC_8xx=y 2017-05-30 14:59:51 +10:00
Kconfig powerpc: Convert VDSO update function to use new update_vsyscall interface 2017-06-22 16:26:23 +10:00
Kconfig.debug powerpc/xmon: Enable disassembly files (compilation changes) 2017-02-15 20:02:42 +11:00
Makefile powerpc: Link warning for orphan sections 2017-05-30 14:59:51 +10:00
Makefile.postlink powerpc/64: Tool to check head sections location sanity 2017-05-30 14:59:51 +10:00