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* 2.21.75 - backport patch from upstream * 999999 - remove -Werror (causes failures with clang) Closes: https://bugs.gentoo.org/974727 Signed-off-by: Sv. Lockal <lockalsash@gmail.com>
36 lines
1.5 KiB
Diff
36 lines
1.5 KiB
Diff
From 72ac6dab9f283d9000ae140fc41908fa3393bc21 Mon Sep 17 00:00:00 2001
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From: Max Zhen <max.zhen@amd.com>
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Date: Mon, 13 Apr 2026 16:24:04 -0700
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Subject: [PATCH] fix compilation errors with gcc 16
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Signed-off-by: Max Zhen <max.zhen@amd.com>
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--- a/src/shim/umq/dbg_hwq.cpp
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+++ b/src/shim/umq/dbg_hwq.cpp
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@@ -95,8 +95,8 @@ submit()
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*m_dbg_umq_comp_ptr = 0;
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/* Issue mfence instruction to make sure all writes to the slot before is done */
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- std::atomic_thread_fence(std::memory_order::memory_order_seq_cst);
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- m_dbg_umq_hdr->write_index++;
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+ std::atomic_thread_fence(std::memory_order_seq_cst);
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+ m_dbg_umq_hdr->write_index = m_dbg_umq_hdr->write_index + 1;
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shim_debug("dbg umq: submit cmd widx: %lu ridx: %lu",
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m_dbg_umq_hdr->write_index,
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--- a/src/shim/umq/hwq.cpp
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+++ b/src/shim/umq/hwq.cpp
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@@ -226,10 +226,11 @@ issue_single_exec_buf(const cmd_buffer *cmd_bo, bool last_of_chain)
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// TODO: remove once uC stops looking at and updating this field.
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hdr->common_header.type = HOST_QUEUE_PACKET_TYPE_VENDOR_SPECIFIC;
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// Issue mfence instruction to make sure all writes to the slot before is done.
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- std::atomic_thread_fence(std::memory_order::memory_order_seq_cst);
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+ std::atomic_thread_fence(std::memory_order_seq_cst);
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// Indicates the slot is ready for processing by uC.
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// Must be the last step after pkt is filled up.
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- uint64_t wi = m_umq_hdr->write_index++;
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+ uint64_t wi = m_umq_hdr->write_index;
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+ m_umq_hdr->write_index = wi + 1;
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// Wake up uC in case it is sleeping and waiting.
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*m_mapped_doorbell = 0;
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