Function report |
Source Code:kernel\debug\debug_core.c |
Create Date:2022-07-28 11:37:44 |
Last Modify:2020-03-17 19:04:10 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:kgdb_reenter_check
Proto:static int kgdb_reenter_check(struct kgdb_state *ks)
Type:int
Parameter:
Type | Parameter | Name |
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struct kgdb_state * | ks |
507 | If atomic_read( & The CPU# of the active CPU, or -1 if none:) != These macros fold the SMP functionality into a single CPU system() Then Return 0 |
511 | Guard for recursive entry ++ |
512 | addr = kgdb_arch_pc(ex_vector, linux_regs) |
521 | If dbg_remove_sw_break(addr) == 0 Then |
530 | dbg_remove_all_break() |
533 | If Guard for recursive entry > 1 Then |
534 | dump_stack() |
538 | pr_crit("re-enter exception: ALL breakpoints killed\n") |
541 | Return 0 |
543 | dump_stack() |
546 | Return 1 |
Name | Describe |
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kgdb_handle_exception | kgdb_handle_exception() - main entry point from a kernel exception* Locking hierarchy:* interface locks, if any (begin_session)* kgdb lock (kgdb_active) |
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