If run_interrupt_driven_config_hooks() waits 360 seconds and INVARIANTS
is compiled into the kernel, then panic. MFC after: 3 days Discussed with: scottl
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parent
860c4e582a
commit
828e07694c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=180673
@ -73,16 +73,21 @@ run_interrupt_driven_config_hooks_warning(int warned)
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char namebuf[64];
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long offset;
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printf("run_interrupt_driven_hooks: still waiting after %d seconds "
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"for", warned * WARNING_INTERVAL_SECS);
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TAILQ_FOREACH(hook_entry, &intr_config_hook_list, ich_links) {
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if (linker_search_symbol_name((caddr_t)hook_entry->ich_func,
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namebuf, sizeof(namebuf), &offset) == 0)
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printf(" %s", namebuf);
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else
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printf(" %p", hook_entry->ich_func);
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if (warned < 6) {
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printf("run_interrupt_driven_hooks: still waiting after %d "
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"seconds for", warned * WARNING_INTERVAL_SECS);
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TAILQ_FOREACH(hook_entry, &intr_config_hook_list, ich_links) {
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if (linker_search_symbol_name(
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(caddr_t)hook_entry->ich_func, namebuf,
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sizeof(namebuf), &offset) == 0)
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printf(" %s", namebuf);
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else
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printf(" %p", hook_entry->ich_func);
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}
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printf("\n");
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}
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printf("\n");
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KASSERT(warned < 6,
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("run_interrupt_driven_config_hooks: waited too long"));
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}
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static void
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@ -104,7 +109,7 @@ run_interrupt_driven_config_hooks(dummy)
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while (!TAILQ_EMPTY(&intr_config_hook_list)) {
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if (msleep(&intr_config_hook_list, &intr_config_hook_lock,
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PCONFIG, "conifhk", WARNING_INTERVAL_SECS * hz) ==
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EWOULDBLOCK && warned < 5) {
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EWOULDBLOCK) {
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mtx_unlock(&intr_config_hook_lock);
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warned++;
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run_interrupt_driven_config_hooks_warning(warned);
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