A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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expose ssr_reason to ss_ramdump

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expose ssr_reason to ss_ramdump so that
bug2go can show it in their record.

Change-Id: Id8fdaa1b5aa279f6a70a42c278c324007b27e758
Reviewed-on: https://gerrit.mot.com/1786969
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Yifu Lin <linyf@lenovo.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
guhong 2020-10-28 15:45:19 +08:00 • committed by Xiaojun Ji
commit c620ee51e4
1 changed files with 7 additions and 3 deletions
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10
drivers/soc/qcom/subsys-pil-tz.c
View file

@ -46,6 +46,10 @@
#define desc_to_data(d) container_of(d, struct pil_tz_data, desc)
#define subsys_to_data(d) container_of(d, struct pil_tz_data, subsys_desc)
static char pil_ssr_reason[MAX_SSR_REASON_LEN];
static char *ssr_reason = pil_ssr_reason;
module_param(ssr_reason, charp, S_IRUGO);
/**
* struct reg_info - regulator info
* @reg: regulator handle
@ -761,7 +765,7 @@ static struct pil_reset_ops pil_ops_trusted = {
static void log_failure_reason(const struct pil_tz_data *d)
{
size_t size;
char *smem_reason, reason[MAX_SSR_REASON_LEN];
char *smem_reason;
const char *name = d->subsys_desc.name;
if (d->smem_id == -1)
@ -778,8 +782,8 @@ static void log_failure_reason(const struct pil_tz_data *d)
return;
}
strlcpy(reason, smem_reason, min(size, (size_t)MAX_SSR_REASON_LEN));
pr_err("%s subsystem failure reason: %s.\n", name, reason);
strlcpy(pil_ssr_reason, smem_reason, min((size_t)size, (size_t)sizeof(pil_ssr_reason)));
pr_err("%s subsystem failure reason: %s.\n", name, pil_ssr_reason);
}
static int subsys_shutdown(const struct subsys_desc *subsys, bool force_stop)