android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "soc: qcom: mem-offline: update return value of aop_send_msg"

Browse Source
This commit is contained in:
qctecmdr 2022-03-15 03:04:04 -07:00 committed by Gerrit - the friendly Code Review server
commit 5c271e8d4b
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/soc/qcom/mem-offline.c
View File

@ -223,6 +223,7 @@ static int aop_send_msg(unsigned long addr, bool online)
struct qmp_pkt pkt;
char mbox_msg[MAX_LEN];
unsigned long addr_low, addr_high;
int ret;
addr_low = addr & AOP_MSG_ADDR_MASK;
addr_high = (addr >> AOP_MSG_ADDR_HIGH_SHIFT) & AOP_MSG_ADDR_MASK;
@ -233,7 +234,8 @@ static int aop_send_msg(unsigned long addr, bool online)
pkt.size = MAX_LEN;
pkt.data = mbox_msg;
return (mbox_send_message(mailbox.mbox, &pkt) < 0);
ret = mbox_send_message(mailbox.mbox, &pkt);
return ret;
}
static long get_memblk_bits(unsigned int seg_idx, unsigned long memblk_addr)
@ -285,11 +287,11 @@ static int send_msg(struct memory_notify *mn, bool online, int count)
else
ret = aop_send_msg(__pfn_to_phys(start), online);
if (ret) {
pr_err("PASR: %s %s request addr:0x%llx failed\n",
if (ret < 0) {
pr_err("PASR: %s %s request addr:0x%llx failed and return value from AOP is %d\n",
is_rpm_controller ? "RPM" : "AOP",
online ? "online" : "offline",
__pfn_to_phys(start));
__pfn_to_phys(start), ret);
goto undo;
}
@ -314,8 +316,9 @@ static int send_msg(struct memory_notify *mn, bool online, int count)
else
ret = aop_send_msg(__pfn_to_phys(start), !online);
if (ret)
panic("Failed to completely online/offline a hotpluggable segment. A quasi state of memblock can cause randomn system failures.");
if (ret < 0)
panic("Failed to completely online/offline a hotpluggable segment. A quasi state of memblock can cause randomn system failures. Return value from AOP is %d",
ret);
segment_size = segment_infos[seg_idx].seg_size;
addr += segment_size;
seg_idx = get_segment_addr_to_idx(addr);