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powerpc/xmon: Dump XIVE information for online-only processors. 

dxa command in XMON debugger iterates through all possible processors.
As a result, empty lines are printed even for processors which are not
online.

CPU 47:pp=00 CPPR=ff IPI=0x0040002f PQ=-- EQ idx=699 T=0 00000000 00000000
CPU 48:
CPU 49:

Restrict XIVE information(dxa) to be displayed for online processors only.

Signed-off-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/164139226833.12930.272224382183014664.sendpatchset@MacBook-Pro.local
This commit is contained in:
Sachin Sant 2022-01-05 19:47:48 +05:30 committed by Michael Ellerman
parent 32a1bda4b1
commit f1aa0e47c2
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/xmon/xmon.c
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@ -2817,12 +2817,12 @@ static void dump_all_xives(void)
{
int cpu;
if (num_possible_cpus() == 0) {
if (num_online_cpus() == 0) {
printf("No possible cpus, use 'dx #' to dump individual cpus\n");
return;
}
for_each_possible_cpu(cpu)
for_each_online_cpu(cpu)
dump_one_xive(cpu);
}