kgdb_disable_hw_debug

Name:kgdb_disable_hw_debug - Disable hardware debugging while we in kgdb.*@regs: Current &struct pt_regs.* This function will be called if the particular architecture must* disable hardware debugging while it is processing gdb packets or* handling exception.

Proto:static void kgdb_disable_hw_debug(struct pt_regs *regs)

Type:void

Parameter:

Type	Parameter	Name
struct pt_regs *	regs

384

cpu = These macros fold the SMP functionality into a single CPU system()

388

set_debugreg(0UL, 7)

389

When i < Total number of available HW breakpoint registers cycle

390

If Not enabled Then Continue

392

If dbg_is_early Then

393

early_dr7 &= ~Encode the length, type, Exact, and Enable bits for a particular breakpoint* as stored in debug register 7.

395

Continue

397

bp = per_cpu_ptr(pev, cpu)

398

If disabled == 1 Then Continue

400

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.

401

disabled = 1

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