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hints: don't use hints when --sysinit is used
Devices are not in a steady state during system init, so hints are repeatedly invalidated, and hardly used, so maintaining them is wasted effort.
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@ -2488,6 +2488,14 @@ static int _get_current_settings(struct cmd_context *cmd)
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if (arg_is_set(cmd, devicesfile_ARG) || arg_is_set(cmd, devices_ARG))
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cmd->use_hints = 0;
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/*
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* During system init, hints are repeatedly invalidated due to PVs
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* appearing, so it's wasted effort to try to maintain hints.
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* Hints are only effective when devices are in a steady-state.
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*/
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if (arg_is_set(cmd, sysinit_ARG))
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cmd->use_hints = 0;
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if ((hint_mode = find_config_tree_str(cmd, devices_hints_CFG, NULL))) {
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if (!strcmp(hint_mode, "none")) {
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cmd->enable_hints = 0;
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