Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\kgdb.c Create Date:2022-07-28 08:40:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kgdb_remove_all_hw_break

Proto:static void kgdb_remove_all_hw_break(void)

Type:void

Parameter:Nothing

298  cpu = These macros fold the SMP functionality into a single CPU system()
301  When i < Total number of available HW breakpoint registers cycle
302  If Not enabled Then Continue
304  bp = per_cpu_ptr(pev, cpu)
305  If Not disabled Then
306  Uninstall the breakpoint contained in the given counter.* First we search the debug address register it uses and then we disable* it.* Atomic: we hold the counter->ctx->lock and we only handle variables* and registers local to this cpu.
307  disabled = 1
308  Continue
310  If dbg_is_early Then early_dr7 &= ~Encode the length, type, Exact, and Enable bits for a particular breakpoint* as stored in debug register 7.
313  Else if hw_break_release_slot(i) Then printk(r conditions "KGDB: hw bpt remove failed %lx\n", addr)
316  enabled = 0