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Viewing changes to arch/tile/kernel/traps.c

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati, Stefan Bader, Upstream Kernel Changes
  • Date: 2012-08-15 17:17:43 UTC
  • Revision ID: package-import@ubuntu.com-20120815171743-h5wnuf51xe7pvdid
Tags: 3.5.0-207.13
[ Paolo Pisati ]

* Start new release

[ Stefan Bader ]

* (config) Enable getabis to use local package copies

[ Upstream Kernel Changes ]

* fixup: gargabe collect iva_seq[0|1] init
* [Config] enable all SND_OMAP_SOC_*s
* fixup: cm2xxx_3xxx.o is needed for omap2_cm_read|write_reg
* fixup: add some snd_soc_dai* helper functions
* fixup: s/snd_soc_dpcm_params/snd_soc_dpcm/g
* fixup: typo, no_host_mode and useless SDP4430 init
* fixup: enable again aess hwmod

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Lines of Context:
arch/tile/kernel/traps.c
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        return 1;
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}
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static const char *const int_name[] = {
 
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        [INT_MEM_ERROR] = "Memory error",
 
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        [INT_ILL] = "Illegal instruction",
 
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        [INT_GPV] = "General protection violation",
 
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        [INT_UDN_ACCESS] = "UDN access",
 
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        [INT_IDN_ACCESS] = "IDN access",
 
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#if CHIP_HAS_SN()
 
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        [INT_SN_ACCESS] = "SN access",
 
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#endif
 
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        [INT_SWINT_3] = "Software interrupt 3",
 
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        [INT_SWINT_2] = "Software interrupt 2",
 
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        [INT_SWINT_0] = "Software interrupt 0",
 
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        [INT_UNALIGN_DATA] = "Unaligned data",
 
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        [INT_DOUBLE_FAULT] = "Double fault",
 
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#ifdef __tilegx__
 
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        [INT_ILL_TRANS] = "Illegal virtual address",
 
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#endif
 
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};
 
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void __kprobes do_trap(struct pt_regs *regs, int fault_num,
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                       unsigned long reason)
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{
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         * current process and hope for the best.
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         */
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        if (!user_mode(regs)) {
 
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                const char *name;
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                if (fixup_exception(regs))  /* only UNALIGN_DATA in practice */
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                        return;
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                pr_alert("Kernel took bad trap %d at PC %#lx\n",
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                       fault_num, regs->pc);
 
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                if (fault_num >= 0 &&
 
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                    fault_num < sizeof(int_name)/sizeof(int_name[0]) &&
 
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                    int_name[fault_num] != NULL)
 
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                        name = int_name[fault_num];
 
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                else
 
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                        name = "Unknown interrupt";
 
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                pr_alert("Kernel took bad trap %d (%s) at PC %#lx\n",
 
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                         fault_num, name, regs->pc);
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                if (fault_num == INT_GPV)
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                        pr_alert("GPV_REASON is %#lx\n", reason);
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                show_regs(regs);