Function report |
Source Code:kernel\rcu\tree_stall.h |
Create Date:2022-07-28 10:27:54 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:print_cpu_stall
Proto:static void print_cpu_stall(void)
Type:void
Parameter:Nothing
429 | rdp = this_cpu_ptr( & rcu_data) |
431 | totqlen = 0 |
435 | If rcu_cpu_stall_suppress Then Return |
443 | pr_err("INFO: %s self-detected stall on CPU\n", Name of structure. ) |
447 | for_each_possible_cpu(cpu) |
448 | totqlen += Return the number of callbacks queued on the specified CPU.* Handles both the nocbs and normal cases. |
459 | If ULONG_CMP_GE(jiffies, READ_ONCE(Time at which to check )) Then WRITE_ONCE(Time at which to check , jiffies + 3 * Limit-check stall timeouts specified at boottime and runtime. + 3) |
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