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Thu, 14 Aug 2025 03:51:21 -0700 (PDT) Received: from ho-tower-lan.lan ([185.48.76.109]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45a1b226eecsm14228345e9.1.2025.08.14.03.51.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 03:51:21 -0700 (PDT) From: James Clark Date: Thu, 14 Aug 2025 11:49:53 +0100 Subject: [PATCH v2 2/6] coresight: Fix holes in struct etmv4_config MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250814-james-cs-syncfreq-v2-2-c76fcb87696d@linaro.org> References: <20250814-james-cs-syncfreq-v2-0-c76fcb87696d@linaro.org> In-Reply-To: <20250814-james-cs-syncfreq-v2-0-c76fcb87696d@linaro.org> To: Suzuki K Poulose , Mike Leach , Alexander Shishkin , Jonathan Corbet , Leo Yan Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, James Clark X-Mailer: b4 0.14.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_115126_051259_5F1AB676 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Lots of u8s are mixed with u64s and u32s so repack it to save a bit of space because there's one of these for each ETM. Signed-off-by: James Clark --- drivers/hwtracing/coresight/coresight-etm4x.h | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 746627476bd3..a355a1e9606d 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -832,28 +832,33 @@ struct etmv4_config { u32 vipcssctlr; u8 seq_idx; u8 syncfreq; + u8 cntr_idx; + u8 res_idx; + u8 ss_idx; + u8 addr_idx; + u8 addr_type[ETM_MAX_SINGLE_ADDR_CMP]; + u8 ctxid_idx; + u8 vmid_idx; u32 seq_ctrl[ETM_MAX_SEQ_STATES]; u32 seq_rst; u32 seq_state; - u8 cntr_idx; + u32 cntrldvr[ETMv4_MAX_CNTR]; u32 cntr_ctrl[ETMv4_MAX_CNTR]; u32 cntr_val[ETMv4_MAX_CNTR]; - u8 res_idx; + u32 res_ctrl[ETM_MAX_RES_SEL]; - u8 ss_idx; + u32 ss_ctrl[ETM_MAX_SS_CMP]; u32 ss_status[ETM_MAX_SS_CMP]; u32 ss_pe_cmp[ETM_MAX_SS_CMP]; - u8 addr_idx; + u64 addr_val[ETM_MAX_SINGLE_ADDR_CMP]; u64 addr_acc[ETM_MAX_SINGLE_ADDR_CMP]; - u8 addr_type[ETM_MAX_SINGLE_ADDR_CMP]; - u8 ctxid_idx; + u64 ctxid_pid[ETMv4_MAX_CTXID_CMP]; u32 ctxid_mask0; u32 ctxid_mask1; - u8 vmid_idx; u64 vmid_val[ETM_MAX_VMID_CMP]; u32 vmid_mask0; u32 vmid_mask1; -- 2.34.1