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Code Issues Releases Activity

Panic openly if we cannot retrieve memory information from the device tree.

Browse Source 
This is a critical condition and can lead to all sorts of misterious hangs if
not handled.

Obtained from:	Semihalf
Also reported by: thompsa
This commit is contained in:
Rafal Jaworowski 2012-05-30 18:05:48 +00:00
parent aa6bc7dc29
commit 691df1a1f8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=236325
1 changed files with 3 additions and 3 deletions
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6
sys/powerpc/booke/platform_bare.c
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@ -76,7 +76,7 @@ static int bare_smp_start_cpu(platform_t, struct pcpu *cpu);
static void booke_reset(platform_t);
static platform_method_t bare_methods[] = {
PLATFORMMETHOD(platform_probe, bare_probe),
PLATFORMMETHOD(platform_probe, bare_probe),
PLATFORMMETHOD(platform_mem_regions, bare_mem_regions),
PLATFORMMETHOD(platform_timebase_freq, bare_timebase_freq),
@ -143,9 +143,9 @@ bare_mem_regions(platform_t plat, struct mem_region **phys, int *physsz,
int i, rv;
rv = fdt_get_mem_regions(avail_regions, availsz, &memsize);
if (rv != 0)
return;
panic("%s: could not retrieve mem regions from the 'memory' "
"node, error: %d", __func__, rv);
for (i = 0; i < *availsz; i++) {
if (avail_regions[i].mr_start < 1048576) {