|WARNING| pw164747 [PATCH] ring: avoid extra store at move head

[qemudev at loongson.cn]

Test-Label: loongson-compile-loongarch-abi2
Test-Status: WARNING
http://dpdk.org/patch/164747

_apply patch failure_

Submitter: Konstantin Ananyev <konstantin.ananyev at huawei.com>
Date: Mon, 1 Jun 2026 19:15:09 +0100
DPDK git baseline: Repo:dpdk
  Branch: main
  CommitID: 01e627b606dd905b1d467b6a77525c70f4f443a6

Apply patch set 164747 failed:

Checking patch lib/ring/rte_ring_c11_pvt.h...
error: while searching for:
		unsigned int n,	enum rte_ring_queue_behavior behavior,
		uint32_t *old_head, uint32_t *new_head, uint32_t *entries)
{
	unsigned int max = n;

	/*

error: patch failed: lib/ring/rte_ring_c11_pvt.h:52
error: lib/ring/rte_ring_c11_pvt.h: patch does not apply
Checking patch lib/ring/rte_ring_elem_pvt.h...
error: while searching for:
	return n;
}

/* There are two choices because GCC optimizer does poorly on atomic_compare_exchange */
#if defined(RTE_TOOLCHAIN_GCC) && defined(RTE_ARCH_X86)
#include "rte_ring_x86_pvt.h"
#else
#include "rte_ring_c11_pvt.h"
#endif

/**
 * @internal This function updates the producer head for enqueue

error: patch failed: lib/ring/rte_ring_elem_pvt.h:396
error: lib/ring/rte_ring_elem_pvt.h: patch does not apply