#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/delay.h>
#include <linux/major.h>
#include <linux/fs.h>
static inline void removeQ(CommandList_struct *c)
{
- if (WARN_ON(hlist_unhashed(&c->list)))
+ /*
+ * After kexec/dump some commands might still
+ * be in flight, which the firmware will try
+ * to complete. Resetting the firmware doesn't work
+ * with old fw revisions, so we have to mark
+ * them off as 'stale' to prevent the driver from
+ * falling over.
+ */
+ if (WARN_ON(hlist_unhashed(&c->list))) {
+ c->cmd_type = CMD_MSG_STALE;
return;
+ }
hlist_del_init(&c->list);
}
while (!hlist_empty(&h->cmpQ)) {
c = hlist_entry(h->cmpQ.first, CommandList_struct, list);
removeQ(c);
- c->err_info->CommandStatus = CMD_HARDWARE_ERR;
+ if (c->cmd_type != CMD_MSG_STALE)
+ c->err_info->CommandStatus = CMD_HARDWARE_ERR;
if (c->cmd_type == CMD_RWREQ) {
complete_command(h, c, 0);
} else if (c->cmd_type == CMD_IOCTL_PEND)